{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-41004", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.610Z", "datePublished": "2024-07-12T12:44:39.793Z", "dateUpdated": "2024-11-05T09:34:52.586Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:34:52.586Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Build event generation tests only as modules\n\nThe kprobes and synth event generation test modules add events and lock\n(get a reference) those event file reference in module init function,\nand unlock and delete it in module exit function. This is because those\nare designed for playing as modules.\n\nIf we make those modules as built-in, those events are left locked in the\nkernel, and never be removed. This causes kprobe event self-test failure\nas below.\n\n[ 97.349708] ------------[ cut here ]------------\n[ 97.353453] WARNING: CPU: 3 PID: 1 at kernel/trace/trace_kprobe.c:2133 kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.357106] Modules linked in:\n[ 97.358488] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 6.9.0-g699646734ab5-dirty #14\n[ 97.361556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 97.363880] RIP: 0010:kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.365538] Code: a8 24 08 82 e9 ae fd ff ff 90 0f 0b 90 48 c7 c7 e5 aa 0b 82 e9 ee fc ff ff 90 0f 0b 90 48 c7 c7 2d 61 06 82 e9 8e fd ff ff 90 <0f> 0b 90 48 c7 c7 33 0b 0c 82 89 c6 e8 6e 03 1f ff 41 ff c7 e9 90\n[ 97.370429] RSP: 0000:ffffc90000013b50 EFLAGS: 00010286\n[ 97.371852] RAX: 00000000fffffff0 RBX: ffff888005919c00 RCX: 0000000000000000\n[ 97.373829] RDX: ffff888003f40000 RSI: ffffffff8236a598 RDI: ffff888003f40a68\n[ 97.375715] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000\n[ 97.377675] R10: ffffffff811c9ae5 R11: ffffffff8120c4e0 R12: 0000000000000000\n[ 97.379591] R13: 0000000000000001 R14: 0000000000000015 R15: 0000000000000000\n[ 97.381536] FS: 0000000000000000(0000) GS:ffff88807dcc0000(0000) knlGS:0000000000000000\n[ 97.383813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 97.385449] CR2: 0000000000000000 CR3: 0000000002244000 CR4: 00000000000006b0\n[ 97.387347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 97.389277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 97.391196] Call Trace:\n[ 97.391967] <TASK>\n[ 97.392647] ? __warn+0xcc/0x180\n[ 97.393640] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.395181] ? report_bug+0xbd/0x150\n[ 97.396234] ? handle_bug+0x3e/0x60\n[ 97.397311] ? exc_invalid_op+0x1a/0x50\n[ 97.398434] ? asm_exc_invalid_op+0x1a/0x20\n[ 97.399652] ? trace_kprobe_is_busy+0x20/0x20\n[ 97.400904] ? tracing_reset_all_online_cpus+0x15/0x90\n[ 97.402304] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.403773] ? init_kprobe_trace+0x50/0x50\n[ 97.404972] do_one_initcall+0x112/0x240\n[ 97.406113] do_initcall_level+0x95/0xb0\n[ 97.407286] ? kernel_init+0x1a/0x1a0\n[ 97.408401] do_initcalls+0x3f/0x70\n[ 97.409452] kernel_init_freeable+0x16f/0x1e0\n[ 97.410662] ? rest_init+0x1f0/0x1f0\n[ 97.411738] kernel_init+0x1a/0x1a0\n[ 97.412788] ret_from_fork+0x39/0x50\n[ 97.413817] ? rest_init+0x1f0/0x1f0\n[ 97.414844] ret_from_fork_asm+0x11/0x20\n[ 97.416285] </TASK>\n[ 97.417134] irq event stamp: 13437323\n[ 97.418376] hardirqs last enabled at (13437337): [<ffffffff8110bc0c>] console_unlock+0x11c/0x150\n[ 97.421285] hardirqs last disabled at (13437370): [<ffffffff8110bbf1>] console_unlock+0x101/0x150\n[ 97.423838] softirqs last enabled at (13437366): [<ffffffff8108e17f>] handle_softirqs+0x23f/0x2a0\n[ 97.426450] softirqs last disabled at (13437393): [<ffffffff8108e346>] __irq_exit_rcu+0x66/0xd0\n[ 97.428850] ---[ end trace 0000000000000000 ]---\n\nAnd also, since we can not cleanup dynamic_event file, ftracetest are\nfailed too.\n\nTo avoid these issues, build these tests only as modules."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/Kconfig"], "versions": [{"version": "9fe41efaca08", "lessThan": "a85bae262cce", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "98a7bfc48fff", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "32ef4dc2b1ca", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "55d5d0817436", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "72a0199b361d", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "3572bd5689b0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/Kconfig"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.221", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.162", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.96", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.36", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.7", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/a85bae262ccecc52a40c466ec067f6c915e0839d"}, {"url": "https://git.kernel.org/stable/c/98a7bfc48fffe170a60d87a5cbb7cdddf08184c3"}, {"url": "https://git.kernel.org/stable/c/32ef4dc2b1caf5825c0cf50646479608311cafc3"}, {"url": "https://git.kernel.org/stable/c/55d5d08174366efe57ca9e79964828b20c626c45"}, {"url": "https://git.kernel.org/stable/c/72a0199b361df2387018697b023fdcdd357449a9"}, {"url": "https://git.kernel.org/stable/c/3572bd5689b0812b161b40279e39ca5b66d73e88"}], "title": "tracing: Build event generation tests only as modules", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:39:55.961Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/a85bae262ccecc52a40c466ec067f6c915e0839d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/98a7bfc48fffe170a60d87a5cbb7cdddf08184c3", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/32ef4dc2b1caf5825c0cf50646479608311cafc3", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/55d5d08174366efe57ca9e79964828b20c626c45", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/72a0199b361df2387018697b023fdcdd357449a9", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3572bd5689b0812b161b40279e39ca5b66d73e88", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41004", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:01:05.356959Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:18.790Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-41004", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.610Z", "datePublished": "2024-07-12T12:44:39.793Z", "dateUpdated": "2024-08-02T04:39:55.961Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-15T06:53:16.273Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Build event generation tests only as modules\n\nThe kprobes and synth event generation test modules add events and lock\n(get a reference) those event file reference in module init function,\nand unlock and delete it in module exit function. This is because those\nare designed for playing as modules.\n\nIf we make those modules as built-in, those events are left locked in the\nkernel, and never be removed. This causes kprobe event self-test failure\nas below.\n\n[ 97.349708] ------------[ cut here ]------------\n[ 97.353453] WARNING: CPU: 3 PID: 1 at kernel/trace/trace_kprobe.c:2133 kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.357106] Modules linked in:\n[ 97.358488] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 6.9.0-g699646734ab5-dirty #14\n[ 97.361556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 97.363880] RIP: 0010:kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.365538] Code: a8 24 08 82 e9 ae fd ff ff 90 0f 0b 90 48 c7 c7 e5 aa 0b 82 e9 ee fc ff ff 90 0f 0b 90 48 c7 c7 2d 61 06 82 e9 8e fd ff ff 90 <0f> 0b 90 48 c7 c7 33 0b 0c 82 89 c6 e8 6e 03 1f ff 41 ff c7 e9 90\n[ 97.370429] RSP: 0000:ffffc90000013b50 EFLAGS: 00010286\n[ 97.371852] RAX: 00000000fffffff0 RBX: ffff888005919c00 RCX: 0000000000000000\n[ 97.373829] RDX: ffff888003f40000 RSI: ffffffff8236a598 RDI: ffff888003f40a68\n[ 97.375715] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000\n[ 97.377675] R10: ffffffff811c9ae5 R11: ffffffff8120c4e0 R12: 0000000000000000\n[ 97.379591] R13: 0000000000000001 R14: 0000000000000015 R15: 0000000000000000\n[ 97.381536] FS: 0000000000000000(0000) GS:ffff88807dcc0000(0000) knlGS:0000000000000000\n[ 97.383813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 97.385449] CR2: 0000000000000000 CR3: 0000000002244000 CR4: 00000000000006b0\n[ 97.387347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 97.389277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 97.391196] Call Trace:\n[ 97.391967] <TASK>\n[ 97.392647] ? __warn+0xcc/0x180\n[ 97.393640] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.395181] ? report_bug+0xbd/0x150\n[ 97.396234] ? handle_bug+0x3e/0x60\n[ 97.397311] ? exc_invalid_op+0x1a/0x50\n[ 97.398434] ? asm_exc_invalid_op+0x1a/0x20\n[ 97.399652] ? trace_kprobe_is_busy+0x20/0x20\n[ 97.400904] ? tracing_reset_all_online_cpus+0x15/0x90\n[ 97.402304] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.403773] ? init_kprobe_trace+0x50/0x50\n[ 97.404972] do_one_initcall+0x112/0x240\n[ 97.406113] do_initcall_level+0x95/0xb0\n[ 97.407286] ? kernel_init+0x1a/0x1a0\n[ 97.408401] do_initcalls+0x3f/0x70\n[ 97.409452] kernel_init_freeable+0x16f/0x1e0\n[ 97.410662] ? rest_init+0x1f0/0x1f0\n[ 97.411738] kernel_init+0x1a/0x1a0\n[ 97.412788] ret_from_fork+0x39/0x50\n[ 97.413817] ? rest_init+0x1f0/0x1f0\n[ 97.414844] ret_from_fork_asm+0x11/0x20\n[ 97.416285] </TASK>\n[ 97.417134] irq event stamp: 13437323\n[ 97.418376] hardirqs last enabled at (13437337): [<ffffffff8110bc0c>] console_unlock+0x11c/0x150\n[ 97.421285] hardirqs last disabled at (13437370): [<ffffffff8110bbf1>] console_unlock+0x101/0x150\n[ 97.423838] softirqs last enabled at (13437366): [<ffffffff8108e17f>] handle_softirqs+0x23f/0x2a0\n[ 97.426450] softirqs last disabled at (13437393): [<ffffffff8108e346>] __irq_exit_rcu+0x66/0xd0\n[ 97.428850] ---[ end trace 0000000000000000 ]---\n\nAnd also, since we can not cleanup dynamic_event file, ftracetest are\nfailed too.\n\nTo avoid these issues, build these tests only as modules."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/Kconfig"], "versions": [{"version": "9fe41efaca08", "lessThan": "a85bae262cce", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "98a7bfc48fff", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "32ef4dc2b1ca", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "55d5d0817436", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "72a0199b361d", "status": "affected", "versionType": "git"}, {"version": "9fe41efaca08", "lessThan": "3572bd5689b0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["kernel/trace/Kconfig"], "versions": [{"version": "5.6", "status": "affected"}, {"version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.221", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.162", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.96", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.36", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.9.7", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/a85bae262ccecc52a40c466ec067f6c915e0839d"}, {"url": "https://git.kernel.org/stable/c/98a7bfc48fffe170a60d87a5cbb7cdddf08184c3"}, {"url": "https://git.kernel.org/stable/c/32ef4dc2b1caf5825c0cf50646479608311cafc3"}, {"url": "https://git.kernel.org/stable/c/55d5d08174366efe57ca9e79964828b20c626c45"}, {"url": "https://git.kernel.org/stable/c/72a0199b361df2387018697b023fdcdd357449a9"}, {"url": "https://git.kernel.org/stable/c/3572bd5689b0812b161b40279e39ca5b66d73e88"}], "title": "tracing: Build event generation tests only as modules", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41004", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:01:05.356959Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2024-09-11T12:42:21.937Z"}, "title": "CISA ADP Vulnrichment"}]}}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Build event generation tests only as modules\n\nThe kprobes and synth event generation test modules add events and lock\n(get a reference) those event file reference in module init function,\nand unlock and delete it in module exit function. This is because those\nare designed for playing as modules.\n\nIf we make those modules as built-in, those events are left locked in the\nkernel, and never be removed. This causes kprobe event self-test failure\nas below.\n\n[ 97.349708] ------------[ cut here ]------------\n[ 97.353453] WARNING: CPU: 3 PID: 1 at kernel/trace/trace_kprobe.c:2133 kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.357106] Modules linked in:\n[ 97.358488] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 6.9.0-g699646734ab5-dirty #14\n[ 97.361556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 97.363880] RIP: 0010:kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.365538] Code: a8 24 08 82 e9 ae fd ff ff 90 0f 0b 90 48 c7 c7 e5 aa 0b 82 e9 ee fc ff ff 90 0f 0b 90 48 c7 c7 2d 61 06 82 e9 8e fd ff ff 90 <0f> 0b 90 48 c7 c7 33 0b 0c 82 89 c6 e8 6e 03 1f ff 41 ff c7 e9 90\n[ 97.370429] RSP: 0000:ffffc90000013b50 EFLAGS: 00010286\n[ 97.371852] RAX: 00000000fffffff0 RBX: ffff888005919c00 RCX: 0000000000000000\n[ 97.373829] RDX: ffff888003f40000 RSI: ffffffff8236a598 RDI: ffff888003f40a68\n[ 97.375715] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000\n[ 97.377675] R10: ffffffff811c9ae5 R11: ffffffff8120c4e0 R12: 0000000000000000\n[ 97.379591] R13: 0000000000000001 R14: 0000000000000015 R15: 0000000000000000\n[ 97.381536] FS: 0000000000000000(0000) GS:ffff88807dcc0000(0000) knlGS:0000000000000000\n[ 97.383813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 97.385449] CR2: 0000000000000000 CR3: 0000000002244000 CR4: 00000000000006b0\n[ 97.387347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 97.389277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 97.391196] Call Trace:\n[ 97.391967] <TASK>\n[ 97.392647] ? __warn+0xcc/0x180\n[ 97.393640] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.395181] ? report_bug+0xbd/0x150\n[ 97.396234] ? handle_bug+0x3e/0x60\n[ 97.397311] ? exc_invalid_op+0x1a/0x50\n[ 97.398434] ? asm_exc_invalid_op+0x1a/0x20\n[ 97.399652] ? trace_kprobe_is_busy+0x20/0x20\n[ 97.400904] ? tracing_reset_all_online_cpus+0x15/0x90\n[ 97.402304] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.403773] ? init_kprobe_trace+0x50/0x50\n[ 97.404972] do_one_initcall+0x112/0x240\n[ 97.406113] do_initcall_level+0x95/0xb0\n[ 97.407286] ? kernel_init+0x1a/0x1a0\n[ 97.408401] do_initcalls+0x3f/0x70\n[ 97.409452] kernel_init_freeable+0x16f/0x1e0\n[ 97.410662] ? rest_init+0x1f0/0x1f0\n[ 97.411738] kernel_init+0x1a/0x1a0\n[ 97.412788] ret_from_fork+0x39/0x50\n[ 97.413817] ? rest_init+0x1f0/0x1f0\n[ 97.414844] ret_from_fork_asm+0x11/0x20\n[ 97.416285] </TASK>\n[ 97.417134] irq event stamp: 13437323\n[ 97.418376] hardirqs last enabled at (13437337): [<ffffffff8110bc0c>] console_unlock+0x11c/0x150\n[ 97.421285] hardirqs last disabled at (13437370): [<ffffffff8110bbf1>] console_unlock+0x101/0x150\n[ 97.423838] softirqs last enabled at (13437366): [<ffffffff8108e17f>] handle_softirqs+0x23f/0x2a0\n[ 97.426450] softirqs last disabled at (13437393): [<ffffffff8108e346>] __irq_exit_rcu+0x66/0xd0\n[ 97.428850] ---[ end trace 0000000000000000 ]---\n\nAnd also, since we can not cleanup dynamic_event file, ftracetest are\nfailed too.\n\nTo avoid these issues, build these tests only as modules."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: rastreo: crea pruebas de generaci\u00f3n de eventos solo como m\u00f3dulos. Los m\u00f3dulos de prueba de generaci\u00f3n de eventos kprobes y synth agregan eventos y bloquean (obtienen una referencia) esas referencias de archivos de eventos en la funci\u00f3n de inicio del m\u00f3dulo, y desbloquean y elim\u00ednelo en la funci\u00f3n de salida del m\u00f3dulo. Esto se debe a que est\u00e1n dise\u00f1ados para jugar como m\u00f3dulos. Si hacemos que esos m\u00f3dulos est\u00e9n integrados, esos eventos quedan bloqueados en el kernel y nunca se eliminan. Esto provoca una falla en la autoprueba del evento kprobe como se muestra a continuaci\u00f3n. [97.349708] ------------[ cortar aqu\u00ed ]------------ [ 97.353453] ADVERTENCIA: CPU: 3 PID: 1 en kernel/trace/trace_kprobe.c :2133 kprobe_trace_self_tests_init+0x3f1/0x480 [ 97.357106] M\u00f3dulos vinculados en: [ 97.358488] CPU: 3 PID: 1 Comm: swapper/0 No contaminado 6.9.0-g699646734ab5-dirty #14 [ 97.361556] Nombre de hardware: PC est\u00e1ndar (i440FX + PIIX, 1996), BIOS 1.15.0-1 01/04/2014 [ 97.363880] RIP: 0010:kprobe_trace_self_tests_init+0x3f1/0x480 [ 97.365538] C\u00f3digo: a8 24 08 82 e9 ae fd ff ff 90 0f 0b 90 48 c7 c7 e5 aa 0b 82 e9 ee fc ff ff 90 0f 0b 90 48 c7 c7 2d 61 06 82 e9 8e fd ff 90 &lt;0f&gt; 0b 90 48 c7 c7 33 0b 0c 82 89 c6 e8 6e 03 1f ff 41 ff c7 e9 0 [ 97.370429] RSP: 0000:ffffc90000013b50 EFLAGS: 00010286 [ 97.371852] RAX: 00000000ffffff0 RBX: ffff888005919c00 RCX: 0000000000000000 [ 97.3 73829] RDX: ffff888003f40000 RSI: ffffffff8236a598 RDI: ffff888003f40a68 [ 97.375715] RBP: 00000000000000000 R08: 0000000000000001 R09: 000000000 [97.377675] R10: ffffffff811c9ae5 R11: ffffffff8120c4e0 R12: 0000000000000000 [ 97.379591] R13: 00000000000000001 R14: 0000000000000015 R15: 0000000000 000000 [ 97.381536] FS: 0000000000000000(0000) GS:ffff88807dcc0000(0000) knlGS:000000000000000000 [ 97.383813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.385449] CR2: 0000000000000000 CR3: 0000000002244000 CR4: 00000000000006b0 [ 97.387347] DR0: 0000000000 000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 97.389277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 97.3911 96] Seguimiento de llamadas: [97.391967] &lt; TAREA&gt; [ 97.392647] ? __advertir+0xcc/0x180 [ 97.393640] ? kprobe_trace_self_tests_init+0x3f1/0x480 [97.395181]? report_bug+0xbd/0x150 [97.396234]? handle_bug+0x3e/0x60 [97.397311]? exc_invalid_op+0x1a/0x50 [97.398434]? asm_exc_invalid_op+0x1a/0x20 [97.399652]? trace_kprobe_is_busy+0x20/0x20 [97.400904]? tracing_reset_all_online_cpus+0x15/0x90 [97.402304]? kprobe_trace_self_tests_init+0x3f1/0x480 [97.403773]? init_kprobe_trace+0x50/0x50 [ 97.404972] do_one_initcall+0x112/0x240 [ 97.406113] do_initcall_level+0x95/0xb0 [ 97.407286] ? kernel_init+0x1a/0x1a0 [97.408401] do_initcalls+0x3f/0x70 [97.409452] kernel_init_freeable+0x16f/0x1e0 [97.410662] ? rest_init+0x1f0/0x1f0 [97.411738] kernel_init+0x1a/0x1a0 [97.412788] ret_from_fork+0x39/0x50 [97.413817] ? rest_init+0x1f0/0x1f0 [ 97.414844] ret_from_fork_asm+0x11/0x20 [ 97.416285] [ 97.417134] sello de evento irq: 13437323 [ 97.418376] hardirqs habilitado por \u00faltima vez en (13437337): ffffff8110bc0c&gt;] console_unlock+0x11c/0x150 [ 97.421285] hardirqs deshabilitado por \u00faltima vez en (13437370): [] console_unlock+0x101/0x150 [ 97.423838] softirqs habilitado por \u00faltima vez en (13437366): [] handle_softirqs+0x23f/0x2a0 [ 97.426450] softirqs se deshabilit\u00f3 por \u00faltima vez en (13437393 ): [] __irq_exit_rcu+0x66/0xd0 [ 97.428850] ---[ end trace 0000000000000000 ]--- Y adem\u00e1s, como no podemos limpiar el archivo Dynamic_event, ftracetest tambi\u00e9n falla. Para evitar estos problemas, cree estas pruebas solo como m\u00f3dulos."}], "id": "CVE-2024-41004", "lastModified": "2024-07-12T16:34:58.687", "metrics": {}, "published": "2024-07-12T13:15:21.240", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/32ef4dc2b1caf5825c0cf50646479608311cafc3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3572bd5689b0812b161b40279e39ca5b66d73e88"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/55d5d08174366efe57ca9e79964828b20c626c45"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/72a0199b361df2387018697b023fdcdd357449a9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/98a7bfc48fffe170a60d87a5cbb7cdddf08184c3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a85bae262ccecc52a40c466ec067f6c915e0839d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: tracing: Build event generation tests only as modules", "id": "2297588", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297588"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ntracing: Build event generation tests only as modules\nThe kprobes and synth event generation test modules add events and lock\n(get a reference) those event file reference in module init function,\nand unlock and delete it in module exit function. This is because those\nare designed for playing as modules.\nIf we make those modules as built-in, those events are left locked in the\nkernel, and never be removed. This causes kprobe event self-test failure\nas below.\n[ 97.349708] ------------[ cut here ]------------\n[ 97.353453] WARNING: CPU: 3 PID: 1 at kernel/trace/trace_kprobe.c:2133 kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.357106] Modules linked in:\n[ 97.358488] CPU: 3 PID: 1 Comm: swapper/0 Not tainted 6.9.0-g699646734ab5-dirty #14\n[ 97.361556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014\n[ 97.363880] RIP: 0010:kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.365538] Code: a8 24 08 82 e9 ae fd ff ff 90 0f 0b 90 48 c7 c7 e5 aa 0b 82 e9 ee fc ff ff 90 0f 0b 90 48 c7 c7 2d 61 06 82 e9 8e fd ff ff 90 <0f> 0b 90 48 c7 c7 33 0b 0c 82 89 c6 e8 6e 03 1f ff 41 ff c7 e9 90\n[ 97.370429] RSP: 0000:ffffc90000013b50 EFLAGS: 00010286\n[ 97.371852] RAX: 00000000fffffff0 RBX: ffff888005919c00 RCX: 0000000000000000\n[ 97.373829] RDX: ffff888003f40000 RSI: ffffffff8236a598 RDI: ffff888003f40a68\n[ 97.375715] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000\n[ 97.377675] R10: ffffffff811c9ae5 R11: ffffffff8120c4e0 R12: 0000000000000000\n[ 97.379591] R13: 0000000000000001 R14: 0000000000000015 R15: 0000000000000000\n[ 97.381536] FS: 0000000000000000(0000) GS:ffff88807dcc0000(0000) knlGS:0000000000000000\n[ 97.383813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[ 97.385449] CR2: 0000000000000000 CR3: 0000000002244000 CR4: 00000000000006b0\n[ 97.387347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[ 97.389277] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[ 97.391196] Call Trace:\n[ 97.391967] <TASK>\n[ 97.392647] ? __warn+0xcc/0x180\n[ 97.393640] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.395181] ? report_bug+0xbd/0x150\n[ 97.396234] ? handle_bug+0x3e/0x60\n[ 97.397311] ? exc_invalid_op+0x1a/0x50\n[ 97.398434] ? asm_exc_invalid_op+0x1a/0x20\n[ 97.399652] ? trace_kprobe_is_busy+0x20/0x20\n[ 97.400904] ? tracing_reset_all_online_cpus+0x15/0x90\n[ 97.402304] ? kprobe_trace_self_tests_init+0x3f1/0x480\n[ 97.403773] ? init_kprobe_trace+0x50/0x50\n[ 97.404972] do_one_initcall+0x112/0x240\n[ 97.406113] do_initcall_level+0x95/0xb0\n[ 97.407286] ? kernel_init+0x1a/0x1a0\n[ 97.408401] do_initcalls+0x3f/0x70\n[ 97.409452] kernel_init_freeable+0x16f/0x1e0\n[ 97.410662] ? rest_init+0x1f0/0x1f0\n[ 97.411738] kernel_init+0x1a/0x1a0\n[ 97.412788] ret_from_fork+0x39/0x50\n[ 97.413817] ? rest_init+0x1f0/0x1f0\n[ 97.414844] ret_from_fork_asm+0x11/0x20\n[ 97.416285] </TASK>\n[ 97.417134] irq event stamp: 13437323\n[ 97.418376] hardirqs last enabled at (13437337): [<ffffffff8110bc0c>] console_unlock+0x11c/0x150\n[ 97.421285] hardirqs last disabled at (13437370): [<ffffffff8110bbf1>] console_unlock+0x101/0x150\n[ 97.423838] softirqs last enabled at (13437366): [<ffffffff8108e17f>] handle_softirqs+0x23f/0x2a0\n[ 97.426450] softirqs last disabled at (13437393): [<ffffffff8108e346>] __irq_exit_rcu+0x66/0xd0\n[ 97.428850] ---[ end trace 0000000000000000 ]---\nAnd also, since we can not cleanup dynamic_event file, ftracetest are\nfailed too.\nTo avoid these issues, build these tests only as modules."], "name": "CVE-2024-41004", "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": "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": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41004\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41004\nhttps://lore.kernel.org/linux-cve-announce/2024071244-CVE-2024-41004-0ce1@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 5.10.221, kernel 5.15.162, kernel 6.1.96, kernel 6.6.36, kernel 6.9.7, kernel 6.10-rc5"}