{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26626", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.135Z", "datePublished": "2024-03-06T06:45:33.826Z", "dateUpdated": "2024-11-05T09:12:48.968Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:12:48.968Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmr: fix kernel panic when forwarding mcast packets\n\nThe stacktrace was:\n[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\n[ 86.306815] #PF: supervisor read access in kernel mode\n[ 86.307717] #PF: error_code(0x0000) - not-present page\n[ 86.308624] PGD 0 P4D 0\n[ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1\n[ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\n[ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\n[ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\n[ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\n[ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\n[ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\n[ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\n[ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\n[ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\n[ 86.326589] Call Trace:\n[ 86.327036] <TASK>\n[ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\n[ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\n[ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\n[ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\n[ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\n[ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\n[ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\n[ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\n[ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\n[ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\n[ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\n[ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\n[ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\n[ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\n[ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\n[ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\n[ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\n[ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\n---truncated---"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/ip.h", "net/ipv4/ip_sockglue.c", "net/ipv4/ipmr.c", "net/ipv4/raw.c", "net/ipv4/udp.c"], "versions": [{"version": "f69365e3a7ca", "lessThan": "d2f1b7fe74af", "status": "affected", "versionType": "git"}, {"version": "7b32e63f8814", "lessThan": "dcaafdba6c61", "status": "affected", "versionType": "git"}, {"version": "7d97858e21fb", "lessThan": "2e8c9ae40add", "status": "affected", "versionType": "git"}, {"version": "bb7403655b3c", "lessThan": "e622502c310f", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["include/net/ip.h", "net/ipv4/ip_sockglue.c", "net/ipv4/ipmr.c", "net/ipv4/raw.c", "net/ipv4/udp.c"], "versions": [{"version": "6.1.75", "lessThan": "6.1.77", "status": "affected", "versionType": "semver"}, {"version": "6.6.14", "lessThan": "6.6.16", "status": "affected", "versionType": "semver"}, {"version": "6.7.2", "lessThan": "6.7.4", "status": "affected", "versionType": "semver"}]}], "references": [{"url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724"}, {"url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c"}, {"url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207"}, {"url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a"}], "title": "ipmr: fix kernel panic when forwarding mcast packets", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:07:19.745Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26626", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:55:51.122168Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:30.184Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:07:19.745Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26626", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:55:51.122168Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:17.022Z"}}], "cna": {"title": "ipmr: fix kernel panic when forwarding mcast packets", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "f69365e3a7ca", "lessThan": "d2f1b7fe74af", "versionType": "git"}, {"status": "affected", "version": "7b32e63f8814", "lessThan": "dcaafdba6c61", "versionType": "git"}, {"status": "affected", "version": "7d97858e21fb", "lessThan": "2e8c9ae40add", "versionType": "git"}, {"status": "affected", "version": "bb7403655b3c", "lessThan": "e622502c310f", "versionType": "git"}], "programFiles": ["include/net/ip.h", "net/ipv4/ip_sockglue.c", "net/ipv4/ipmr.c", "net/ipv4/raw.c", "net/ipv4/udp.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.1.75", "lessThan": "6.1.77", "versionType": "semver"}, {"status": "affected", "version": "6.6.14", "lessThan": "6.6.16", "versionType": "semver"}, {"status": "affected", "version": "6.7.2", "lessThan": "6.7.4", "versionType": "semver"}], "programFiles": ["include/net/ip.h", "net/ipv4/ip_sockglue.c", "net/ipv4/ipmr.c", "net/ipv4/raw.c", "net/ipv4/udp.c"], "defaultStatus": "unaffected"}], "references": [{"url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724"}, {"url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c"}, {"url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207"}, {"url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmr: fix kernel panic when forwarding mcast packets\n\nThe stacktrace was:\n[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\n[ 86.306815] #PF: supervisor read access in kernel mode\n[ 86.307717] #PF: error_code(0x0000) - not-present page\n[ 86.308624] PGD 0 P4D 0\n[ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1\n[ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\n[ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\n[ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\n[ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\n[ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\n[ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\n[ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\n[ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\n[ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\n[ 86.326589] Call Trace:\n[ 86.327036] <TASK>\n[ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\n[ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\n[ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\n[ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\n[ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\n[ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\n[ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\n[ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\n[ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\n[ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\n[ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\n[ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\n[ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\n[ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\n[ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\n[ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\n[ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\n[ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\n---truncated---"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:12:48.968Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26626", "state": "PUBLISHED", "dateUpdated": "2024-11-05T09:12:48.968Z", "dateReserved": "2024-02-19T14:20:24.135Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-03-06T06:45:33.826Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipmr: fix kernel panic when forwarding mcast packets\n\nThe stacktrace was:\n[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\n[ 86.306815] #PF: supervisor read access in kernel mode\n[ 86.307717] #PF: error_code(0x0000) - not-present page\n[ 86.308624] PGD 0 P4D 0\n[ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1\n[ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\n[ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\n[ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\n[ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\n[ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\n[ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\n[ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\n[ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\n[ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\n[ 86.326589] Call Trace:\n[ 86.327036] <TASK>\n[ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\n[ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\n[ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\n[ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\n[ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\n[ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\n[ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\n[ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\n[ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\n[ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\n[ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\n[ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\n[ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\n[ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\n[ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\n[ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\n[ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\n[ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\n---truncated---"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipmr: corrige el p\u00e1nico del kernel al reenviar paquetes mcast El stacktrace fue: [86.305548] ERROR: desreferencia del puntero NULL del kernel, direcci\u00f3n: 0000000000000092 [86.306815] #PF: acceso de lectura del supervisor en modo kernel [ 86.307717] #PF: error_code(0x0000) - p\u00e1gina no presente [ 86.308624] PGD 0 P4D 0 [ 86.309091] Ups: 0000 [#1] PREEMPT SMP NOPTI [ 86.309883] CPU: 2 PID: 3139 Comm: pimd Contaminado: GU 6.8.0-6wind-knet #1 [ 86.311027] Nombre del hardware: PC est\u00e1ndar QEMU (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 01/04/2014 [ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.313399] C\u00f3digo: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c 5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe &lt;80&gt; b8 92 00 00 00 00 0f 84 55 ff ff 49 83 47 38 01 45 85 e4 0f [ 86.316565] RSP : 0018:ffffad21c0583ae0 EFLAGS: 00010246 [ 86.317497] RAX: 0000000000000000 RBX: 00000000000000000 RCX: 00000000000000000 [ 86.318596] RDX: ff ff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000 [ 86.319627] RBP: ffffad21c0583b30 R08: 00000000000000000 R09: 00000000000000000 [ 86.320650] R10: 0000000000000000 R11 : 0000000000000000 R12: 00000000000000001 [ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80 [ 86.322873] FS: 0 0007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000 [ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0 [86.326589] Seguimiento de llamadas: [86.327036] [86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479) [86.328049]? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434) [86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707) [86.329107]? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264) [86.329756]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.330350]? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminador 1)) [86.331013]? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch /x86/mm/fault.c:1563) [86.331702]? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570) [86.332468]? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985) [86.333183]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet /net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273) [86.334583]? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363) [ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.336854]? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470) [ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944) [ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862) [86.339232]? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223) [86.339809]? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181) [ 86.340342] ip_setsockopt (/build/work/knet/net /ipv4/ip_sockglue.c:1415) [86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836) [86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminador 13)) [ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716) [ 86.342747] do_sock_setsockopt (/build /work/knet/net/socket.c:2313) [ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn ---truncado---"}], "id": "CVE-2024-26626", "lastModified": "2024-11-21T09:02:43.023", "metrics": {}, "published": "2024-03-06T07:15:12.810", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/2e8c9ae40adda2be1ba41c05fd3cd1e61cce3207"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/d2f1b7fe74afd66298dbb3c7b39e7b62e4df1724"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/dcaafdba6c6162bb49f1192850bc3bbc3707738c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/e622502c310f1069fd9f41cd38210553115f610a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: ipmr: fix kernel panic when forwarding mcast packets", "id": "2268216", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268216"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/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:\nipmr: fix kernel panic when forwarding mcast packets\nThe stacktrace was:\n[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092\n[ 86.306815] #PF: supervisor read access in kernel mode\n[ 86.307717] #PF: error_code(0x0000) - not-present page\n[ 86.308624] PGD 0 P4D 0\n[ 86.309091] Oops: 0000 [#1] PREEMPT SMP NOPTI\n[ 86.309883] CPU: 2 PID: 3139 Comm: pimd Tainted: G U 6.8.0-6wind-knet #1\n[ 86.311027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.11.1-0-g0551a4be2c-prebuilt.qemu-project.org 04/01/2014\n[ 86.312728] RIP: 0010:ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.313399] Code: f9 1f 0f 87 85 03 00 00 48 8d 04 5b 48 8d 04 83 49 8d 44 c5 00 48 8b 40 70 48 39 c2 0f 84 d9 00 00 00 49 8b 46 58 48 83 e0 fe <80> b8 92 00 00 00 00 0f 84 55 ff ff ff 49 83 47 38 01 45 85 e4 0f\n[ 86.316565] RSP: 0018:ffffad21c0583ae0 EFLAGS: 00010246\n[ 86.317497] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000\n[ 86.318596] RDX: ffff9559cb46c000 RSI: 0000000000000000 RDI: 0000000000000000\n[ 86.319627] RBP: ffffad21c0583b30 R08: 0000000000000000 R09: 0000000000000000\n[ 86.320650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001\n[ 86.321672] R13: ffff9559c093a000 R14: ffff9559cc00b800 R15: ffff9559c09c1d80\n[ 86.322873] FS: 00007f85db661980(0000) GS:ffff955a79d00000(0000) knlGS:0000000000000000\n[ 86.324291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 86.325314] CR2: 0000000000000092 CR3: 000000002f13a000 CR4: 0000000000350ef0\n[ 86.326589] Call Trace:\n[ 86.327036] <TASK>\n[ 86.327434] ? show_regs (/build/work/knet/arch/x86/kernel/dumpstack.c:479)\n[ 86.328049] ? __die (/build/work/knet/arch/x86/kernel/dumpstack.c:421 /build/work/knet/arch/x86/kernel/dumpstack.c:434)\n[ 86.328508] ? page_fault_oops (/build/work/knet/arch/x86/mm/fault.c:707)\n[ 86.329107] ? do_user_addr_fault (/build/work/knet/arch/x86/mm/fault.c:1264)\n[ 86.329756] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.330350] ? __irq_work_queue_local (/build/work/knet/kernel/irq_work.c:111 (discriminator 1))\n[ 86.331013] ? exc_page_fault (/build/work/knet/./arch/x86/include/asm/paravirt.h:693 /build/work/knet/arch/x86/mm/fault.c:1515 /build/work/knet/arch/x86/mm/fault.c:1563)\n[ 86.331702] ? asm_exc_page_fault (/build/work/knet/./arch/x86/include/asm/idtentry.h:570)\n[ 86.332468] ? ip_mr_forward (/build/work/knet/net/ipv4/ipmr.c:1985)\n[ 86.333183] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.333920] ipmr_mfc_add (/build/work/knet/./include/linux/rcupdate.h:782 /build/work/knet/net/ipv4/ipmr.c:1009 /build/work/knet/net/ipv4/ipmr.c:1273)\n[ 86.334583] ? __pfx_ipmr_hash_cmp (/build/work/knet/net/ipv4/ipmr.c:363)\n[ 86.335357] ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.336135] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.336854] ? ip_mroute_setsockopt (/build/work/knet/net/ipv4/ipmr.c:1470)\n[ 86.337679] do_ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:944)\n[ 86.338408] ? __pfx_unix_stream_read_actor (/build/work/knet/net/unix/af_unix.c:2862)\n[ 86.339232] ? srso_return_thunk (/build/work/knet/arch/x86/lib/retpoline.S:223)\n[ 86.339809] ? aa_sk_perm (/build/work/knet/security/apparmor/include/cred.h:153 /build/work/knet/security/apparmor/net.c:181)\n[ 86.340342] ip_setsockopt (/build/work/knet/net/ipv4/ip_sockglue.c:1415)\n[ 86.340859] raw_setsockopt (/build/work/knet/net/ipv4/raw.c:836)\n[ 86.341408] ? security_socket_setsockopt (/build/work/knet/security/security.c:4561 (discriminator 13))\n[ 86.342116] sock_common_setsockopt (/build/work/knet/net/core/sock.c:3716)\n[ 86.342747] do_sock_setsockopt (/build/work/knet/net/socket.c:2313)\n[ 86.343363] __sys_setsockopt (/build/work/knet/./include/linux/file.h:32 /build/work/kn\n---truncated---"], "name": "CVE-2024-26626", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-03-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26626\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26626\nhttps://lore.kernel.org/linux-cve-announce/2024030648-CVE-2024-26626-a910@gregkh/T"], "threat_severity": "Moderate", "upstream_fix": "kernel 6.1.77, kernel 6.6.16, kernel 6.7.4, kernel 6.8-rc3"}