{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2024-26695", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.156Z", "datePublished": "2024-04-03T14:54:56.184Z", "dateUpdated": "2024-11-05T09:14:03.153Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:14:03.153Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked\n\nThe SEV platform device can be shutdown with a null psp_master,\ne.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:\n\n[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)\n[ 137.162647] ccp 0000:23:00.1: no command queues available\n[ 137.170598] ccp 0000:23:00.1: sev enabled\n[ 137.174645] ccp 0000:23:00.1: psp enabled\n[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI\n[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]\n[ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311\n[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c\n[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216\n[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e\n[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0\n[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66\n[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28\n[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8\n[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000\n[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0\n[ 137.182693] Call Trace:\n[ 137.182693] <TASK>\n[ 137.182693] ? show_regs+0x6c/0x80\n[ 137.182693] ? __die_body+0x24/0x70\n[ 137.182693] ? die_addr+0x4b/0x80\n[ 137.182693] ? exc_general_protection+0x126/0x230\n[ 137.182693] ? asm_exc_general_protection+0x2b/0x30\n[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80\n[ 137.182693] sev_dev_destroy+0x49/0x100\n[ 137.182693] psp_dev_destroy+0x47/0xb0\n[ 137.182693] sp_destroy+0xbb/0x240\n[ 137.182693] sp_pci_remove+0x45/0x60\n[ 137.182693] pci_device_remove+0xaa/0x1d0\n[ 137.182693] device_remove+0xc7/0x170\n[ 137.182693] really_probe+0x374/0xbe0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] __driver_probe_device+0x199/0x460\n[ 137.182693] driver_probe_device+0x4e/0xd0\n[ 137.182693] __driver_attach+0x191/0x3d0\n[ 137.182693] ? __pfx___driver_attach+0x10/0x10\n[ 137.182693] bus_for_each_dev+0x100/0x190\n[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10\n[ 137.182693] ? __kasan_check_read+0x15/0x20\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? _raw_spin_unlock+0x27/0x50\n[ 137.182693] driver_attach+0x41/0x60\n[ 137.182693] bus_add_driver+0x2a8/0x580\n[ 137.182693] driver_register+0x141/0x480\n[ 137.182693] __pci_register_driver+0x1d6/0x2a0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] sp_pci_init+0x22/0x30\n[ 137.182693] sp_mod_init+0x14/0x30\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] do_one_initcall+0xd1/0x470\n[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10\n[ 137.182693] ? parameq+0x80/0xf0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? __kmalloc+0x3b0/0x4e0\n[ 137.182693] ? kernel_init_freeable+0x92d/0x1050\n[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] kernel_init_freeable+0xa64/0x1050\n[ 137.182693] ? __pfx_kernel_init+0x10/0x10\n[ 137.182693] kernel_init+0x24/0x160\n[ 137.182693] ? __switch_to_asm+0x3e/0x70\n[ 137.182693] ret_from_fork+0x40/0x80\n[ 137.182693] ? __pfx_kernel_init+0x1\n---truncated---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/ccp/sev-dev.c"], "versions": [{"version": "87af9b0b4566", "lessThan": "58054faf3bd2", "status": "affected", "versionType": "git"}, {"version": "f831d2882c84", "lessThan": "7535ec350a5f", "status": "affected", "versionType": "git"}, {"version": "1b05ece0c931", "lessThan": "8731fe001a60", "status": "affected", "versionType": "git"}, {"version": "1b05ece0c931", "lessThan": "88aa493f393d", "status": "affected", "versionType": "git"}, {"version": "1b05ece0c931", "lessThan": "b5909f197f3b", "status": "affected", "versionType": "git"}, {"version": "1b05ece0c931", "lessThan": "ccb88e9549e7", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/crypto/ccp/sev-dev.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.210", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.149", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.79", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.18", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed"}, {"url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4"}, {"url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb"}, {"url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4"}, {"url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266"}, {"url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983"}], "title": "crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:12.671Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26695", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:52:57.346229Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:32:55.424Z"}}]}, "dataVersion": "5.1"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983", "tags": ["x_transferred"]}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:12.671Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26695", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:52:57.346229Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:13.534Z"}}], "cna": {"title": "crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "87af9b0b4566", "lessThan": "58054faf3bd2", "versionType": "git"}, {"status": "affected", "version": "f831d2882c84", "lessThan": "7535ec350a5f", "versionType": "git"}, {"status": "affected", "version": "1b05ece0c931", "lessThan": "8731fe001a60", "versionType": "git"}, {"status": "affected", "version": "1b05ece0c931", "lessThan": "88aa493f393d", "versionType": "git"}, {"status": "affected", "version": "1b05ece0c931", "lessThan": "b5909f197f3b", "versionType": "git"}, {"status": "affected", "version": "1b05ece0c931", "lessThan": "ccb88e9549e7", "versionType": "git"}], "programFiles": ["drivers/crypto/ccp/sev-dev.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.0"}, {"status": "unaffected", "version": "0", "lessThan": "6.0", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.210", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.149", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.79", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.18", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.6", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/crypto/ccp/sev-dev.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed"}, {"url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4"}, {"url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb"}, {"url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4"}, {"url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266"}, {"url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked\n\nThe SEV platform device can be shutdown with a null psp_master,\ne.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:\n\n[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)\n[ 137.162647] ccp 0000:23:00.1: no command queues available\n[ 137.170598] ccp 0000:23:00.1: sev enabled\n[ 137.174645] ccp 0000:23:00.1: psp enabled\n[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI\n[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]\n[ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311\n[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c\n[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216\n[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e\n[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0\n[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66\n[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28\n[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8\n[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000\n[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0\n[ 137.182693] Call Trace:\n[ 137.182693] <TASK>\n[ 137.182693] ? show_regs+0x6c/0x80\n[ 137.182693] ? __die_body+0x24/0x70\n[ 137.182693] ? die_addr+0x4b/0x80\n[ 137.182693] ? exc_general_protection+0x126/0x230\n[ 137.182693] ? asm_exc_general_protection+0x2b/0x30\n[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80\n[ 137.182693] sev_dev_destroy+0x49/0x100\n[ 137.182693] psp_dev_destroy+0x47/0xb0\n[ 137.182693] sp_destroy+0xbb/0x240\n[ 137.182693] sp_pci_remove+0x45/0x60\n[ 137.182693] pci_device_remove+0xaa/0x1d0\n[ 137.182693] device_remove+0xc7/0x170\n[ 137.182693] really_probe+0x374/0xbe0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] __driver_probe_device+0x199/0x460\n[ 137.182693] driver_probe_device+0x4e/0xd0\n[ 137.182693] __driver_attach+0x191/0x3d0\n[ 137.182693] ? __pfx___driver_attach+0x10/0x10\n[ 137.182693] bus_for_each_dev+0x100/0x190\n[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10\n[ 137.182693] ? __kasan_check_read+0x15/0x20\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? _raw_spin_unlock+0x27/0x50\n[ 137.182693] driver_attach+0x41/0x60\n[ 137.182693] bus_add_driver+0x2a8/0x580\n[ 137.182693] driver_register+0x141/0x480\n[ 137.182693] __pci_register_driver+0x1d6/0x2a0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] sp_pci_init+0x22/0x30\n[ 137.182693] sp_mod_init+0x14/0x30\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] do_one_initcall+0xd1/0x470\n[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10\n[ 137.182693] ? parameq+0x80/0xf0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? __kmalloc+0x3b0/0x4e0\n[ 137.182693] ? kernel_init_freeable+0x92d/0x1050\n[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] kernel_init_freeable+0xa64/0x1050\n[ 137.182693] ? __pfx_kernel_init+0x10/0x10\n[ 137.182693] kernel_init+0x24/0x160\n[ 137.182693] ? __switch_to_asm+0x3e/0x70\n[ 137.182693] ret_from_fork+0x40/0x80\n[ 137.182693] ? __pfx_kernel_init+0x1\n---truncated---"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:14:03.153Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26695", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:14:03.153Z", "dateReserved": "2024-02-19T14:20:24.156Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-03T14:54:56.184Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked\n\nThe SEV platform device can be shutdown with a null psp_master,\ne.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:\n\n[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)\n[ 137.162647] ccp 0000:23:00.1: no command queues available\n[ 137.170598] ccp 0000:23:00.1: sev enabled\n[ 137.174645] ccp 0000:23:00.1: psp enabled\n[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI\n[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]\n[ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311\n[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c\n[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216\n[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e\n[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0\n[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66\n[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28\n[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8\n[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000\n[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0\n[ 137.182693] Call Trace:\n[ 137.182693] <TASK>\n[ 137.182693] ? show_regs+0x6c/0x80\n[ 137.182693] ? __die_body+0x24/0x70\n[ 137.182693] ? die_addr+0x4b/0x80\n[ 137.182693] ? exc_general_protection+0x126/0x230\n[ 137.182693] ? asm_exc_general_protection+0x2b/0x30\n[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80\n[ 137.182693] sev_dev_destroy+0x49/0x100\n[ 137.182693] psp_dev_destroy+0x47/0xb0\n[ 137.182693] sp_destroy+0xbb/0x240\n[ 137.182693] sp_pci_remove+0x45/0x60\n[ 137.182693] pci_device_remove+0xaa/0x1d0\n[ 137.182693] device_remove+0xc7/0x170\n[ 137.182693] really_probe+0x374/0xbe0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] __driver_probe_device+0x199/0x460\n[ 137.182693] driver_probe_device+0x4e/0xd0\n[ 137.182693] __driver_attach+0x191/0x3d0\n[ 137.182693] ? __pfx___driver_attach+0x10/0x10\n[ 137.182693] bus_for_each_dev+0x100/0x190\n[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10\n[ 137.182693] ? __kasan_check_read+0x15/0x20\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? _raw_spin_unlock+0x27/0x50\n[ 137.182693] driver_attach+0x41/0x60\n[ 137.182693] bus_add_driver+0x2a8/0x580\n[ 137.182693] driver_register+0x141/0x480\n[ 137.182693] __pci_register_driver+0x1d6/0x2a0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] sp_pci_init+0x22/0x30\n[ 137.182693] sp_mod_init+0x14/0x30\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] do_one_initcall+0xd1/0x470\n[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10\n[ 137.182693] ? parameq+0x80/0xf0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? __kmalloc+0x3b0/0x4e0\n[ 137.182693] ? kernel_init_freeable+0x92d/0x1050\n[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] kernel_init_freeable+0xa64/0x1050\n[ 137.182693] ? __pfx_kernel_init+0x10/0x10\n[ 137.182693] kernel_init+0x24/0x160\n[ 137.182693] ? __switch_to_asm+0x3e/0x70\n[ 137.182693] ret_from_fork+0x40/0x80\n[ 137.182693] ? __pfx_kernel_init+0x1\n---truncated---"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: crypto: ccp - Corrige la desreferencia del puntero nulo en __sev_platform_shutdown_locked El dispositivo de la plataforma SEV se puede apagar con un psp_master nulo, por ejemplo, usando DEBUG_TEST_DRIVER_REMOVE. Encontrado usando KASAN: [ 137.148210] ccp 0000:23:00.1: dispositivo de habilitaci\u00f3n (0000 -&gt; 0002) [ 137.162647] ccp 0000:23:00.1: no hay colas de comandos disponibles [ 137.170598] ccp 0000:23:00.1: sev habilitado [ 13 7.174645 ] ccp 0000:23:00.1: psp habilitado [137.178890] falla de protecci\u00f3n general, probablemente para direcci\u00f3n no can\u00f3nica 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI [137.182693] KASAN: null-ptr-deref en rango [0x00 000000000000f0- 0x00000000000000f7] [ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 No contaminado 6.8.0-rc1+ #311 [ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180 [ 137.1826 93] C\u00f3digo: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 &lt;80&gt; 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c [ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216 [ 137.182693] RAX: dffffc0000000000 RBX: 00000000000000000 RC X: 000000000000001e [ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0 [ 137.182693] RBP: ffffc900000cf9c8 R0 8 : 0000000000000000 R09: ffffbfff58f5a66 [ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28 [ 137.182693] R13: ffff8881 e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8 [ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:00000000000000000 [ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0 [ 137.182693 ] Seguimiento de llamadas: [ 137.182693] [ 137.182693] ? show_regs+0x6c/0x80 [137.182693]? __die_body+0x24/0x70 [ 137.182693] ? die_addr+0x4b/0x80 [ 137.182693] ? exc_general_protection+0x126/0x230 [137.182693]? asm_exc_general_protection+0x2b/0x30 [137.182693]? __sev_platform_shutdown_locked+0x51/0x180 [ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80 [ 137.182693] sev_dev_destroy+0x49/0x100 [ 137.182693] psp_dev_destroy+0x47/0 xb0 [ 137.182693] sp_destroy+0xbb/0x240 [ 137.182693] sp_pci_remove+0x45/0x60 [ 137.182693] pci_device_remove+0xaa/0x1d0 [ 137.182693] device_remove+0xc7/0x170 [ 137.182693]realmente_probe+0x374/0xbe0 [ 137.182693] ? srso_return_thunk+0x5/0x5f [ 137.182693] __driver_probe_device+0x199/0x460 [ 137.182693] driver_probe_device+0x4e/0xd0 [ 137.182693] __driver_attach+0x191/0x3d0 [ 137.18 2693] ? __pfx___driver_attach+0x10/0x10 [ 137.182693] bus_for_each_dev+0x100/0x190 [ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10 [137.182693]? __kasan_check_read+0x15/0x20 [ 137.182693] ? srso_return_thunk+0x5/0x5f [137.182693]? _raw_spin_unlock+0x27/0x50 [ 137.182693] driver_attach+0x41/0x60 [ 137.182693] bus_add_driver+0x2a8/0x580 [ 137.182693] driver_register+0x141/0x480 [ 137.182693] __pci_ registro_controlador+0x1d6/0x2a0 [137.182693]? srso_return_thunk+0x5/0x5f [137.182693]? esrt_sysfs_init+0x1cd/0x5d0 [137.182693]? __pfx_sp_mod_init+0x10/0x10 [ 137.182693] sp_pci_init+0x22/0x30 [ 137.182693] sp_mod_init+0x14/0x30 [ 137.182693] ? __pfx_sp_mod_init+0x10/0x10 [ 137.182693] do_one_initcall+0xd1/0x470 [ 137.182693] ? __pfx_do_one_initcall+0x10/0x10 [137.182693]? parameq+0x80/0xf0 [137.182693]? srso_return_thunk+0x5/0x5f [137.182693]? __kmalloc+0x3b0/0x4e0 [ 137.182693] ? kernel_init_freeable+0x92d/0x1050 [137.182693]? kasan_populate_vmalloc_pte+0x171/0x190 [137.182693]? srso_return_thunk+0x5/0x5f [137.182693] kernel_init_freeable+0xa64/0x1050 [137.182693]? __pfx_kernel_init+0x10/0x10 [ 137.182693] kernel_init+0x24/0x160 [ 137.182693] ? __switch_to_asm+0x3e/0x70 [ 137.182693] ret_from_fork+0x40/0x80 [ 137.182693] ? __pfx_kernel_init+0x1 ---truncado---"}], "id": "CVE-2024-26695", "lastModified": "2024-11-21T09:02:51.843", "metrics": {}, "published": "2024-04-03T15:15:52.770", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/58054faf3bd29cd0b949b77efcb6157f66f401ed"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/7535ec350a5f09b5756a7607f5582913f21200f4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8731fe001a60581794ed9cf65da8cd304846a6fb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/88aa493f393d2ee38ac140e1f6ac1881346e85d4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/b5909f197f3b26aebedca7d8ac7b688fd993a266"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/ccb88e9549e7cfd8bcd511c538f437e20026e983"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: crypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked", "id": "2273123", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2273123"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ncrypto: ccp - Fix null pointer dereference in __sev_platform_shutdown_locked\nThe SEV platform device can be shutdown with a null psp_master,\ne.g., using DEBUG_TEST_DRIVER_REMOVE. Found using KASAN:\n[ 137.148210] ccp 0000:23:00.1: enabling device (0000 -> 0002)\n[ 137.162647] ccp 0000:23:00.1: no command queues available\n[ 137.170598] ccp 0000:23:00.1: sev enabled\n[ 137.174645] ccp 0000:23:00.1: psp enabled\n[ 137.178890] general protection fault, probably for non-canonical address 0xdffffc000000001e: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC KASAN NOPTI\n[ 137.182693] KASAN: null-ptr-deref in range [0x00000000000000f0-0x00000000000000f7]\n[ 137.182693] CPU: 93 PID: 1 Comm: swapper/0 Not tainted 6.8.0-rc1+ #311\n[ 137.182693] RIP: 0010:__sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] Code: 08 80 3c 08 00 0f 85 0e 01 00 00 48 8b 1d 67 b6 01 08 48 b8 00 00 00 00 00 fc ff df 48 8d bb f0 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 fe 00 00 00 48 8b 9b f0 00 00 00 48 85 db 74 2c\n[ 137.182693] RSP: 0018:ffffc900000cf9b0 EFLAGS: 00010216\n[ 137.182693] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 000000000000001e\n[ 137.182693] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 00000000000000f0\n[ 137.182693] RBP: ffffc900000cf9c8 R08: 0000000000000000 R09: fffffbfff58f5a66\n[ 137.182693] R10: ffffc900000cf9c8 R11: ffffffffac7ad32f R12: ffff8881e5052c28\n[ 137.182693] R13: ffff8881e5052c28 R14: ffff8881758e43e8 R15: ffffffffac64abf8\n[ 137.182693] FS: 0000000000000000(0000) GS:ffff889de7000000(0000) knlGS:0000000000000000\n[ 137.182693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 137.182693] CR2: 0000000000000000 CR3: 0000001cf7c7e000 CR4: 0000000000350ef0\n[ 137.182693] Call Trace:\n[ 137.182693] <TASK>\n[ 137.182693] ? show_regs+0x6c/0x80\n[ 137.182693] ? __die_body+0x24/0x70\n[ 137.182693] ? die_addr+0x4b/0x80\n[ 137.182693] ? exc_general_protection+0x126/0x230\n[ 137.182693] ? asm_exc_general_protection+0x2b/0x30\n[ 137.182693] ? __sev_platform_shutdown_locked+0x51/0x180\n[ 137.182693] sev_firmware_shutdown.isra.0+0x1e/0x80\n[ 137.182693] sev_dev_destroy+0x49/0x100\n[ 137.182693] psp_dev_destroy+0x47/0xb0\n[ 137.182693] sp_destroy+0xbb/0x240\n[ 137.182693] sp_pci_remove+0x45/0x60\n[ 137.182693] pci_device_remove+0xaa/0x1d0\n[ 137.182693] device_remove+0xc7/0x170\n[ 137.182693] really_probe+0x374/0xbe0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] __driver_probe_device+0x199/0x460\n[ 137.182693] driver_probe_device+0x4e/0xd0\n[ 137.182693] __driver_attach+0x191/0x3d0\n[ 137.182693] ? __pfx___driver_attach+0x10/0x10\n[ 137.182693] bus_for_each_dev+0x100/0x190\n[ 137.182693] ? __pfx_bus_for_each_dev+0x10/0x10\n[ 137.182693] ? __kasan_check_read+0x15/0x20\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? _raw_spin_unlock+0x27/0x50\n[ 137.182693] driver_attach+0x41/0x60\n[ 137.182693] bus_add_driver+0x2a8/0x580\n[ 137.182693] driver_register+0x141/0x480\n[ 137.182693] __pci_register_driver+0x1d6/0x2a0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? esrt_sysfs_init+0x1cd/0x5d0\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] sp_pci_init+0x22/0x30\n[ 137.182693] sp_mod_init+0x14/0x30\n[ 137.182693] ? __pfx_sp_mod_init+0x10/0x10\n[ 137.182693] do_one_initcall+0xd1/0x470\n[ 137.182693] ? __pfx_do_one_initcall+0x10/0x10\n[ 137.182693] ? parameq+0x80/0xf0\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] ? __kmalloc+0x3b0/0x4e0\n[ 137.182693] ? kernel_init_freeable+0x92d/0x1050\n[ 137.182693] ? kasan_populate_vmalloc_pte+0x171/0x190\n[ 137.182693] ? srso_return_thunk+0x5/0x5f\n[ 137.182693] kernel_init_freeable+0xa64/0x1050\n[ 137.182693] ? __pfx_kernel_init+0x10/0x10\n[ 137.182693] kernel_init+0x24/0x160\n[ 137.182693] ? __switch_to_asm+0x3e/0x70\n[ 137.182693] ret_from_fork+0x40/0x80\n[ 137.182693] ? __pfx_kernel_init+0x1\n---truncated---"], "name": "CVE-2024-26695", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26695\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26695\nhttps://lore.kernel.org/linux-cve-announce/2024040338-CVE-2024-26695-e41f@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 5.10.210, kernel 5.15.149, kernel 6.1.79, kernel 6.6.18, kernel 6.7.6, kernel 6.8"}