268 lines
14 KiB
JSON
268 lines
14 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2023-53375",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2025-09-17T14:54:09.735Z",
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"datePublished": "2025-09-18T13:33:21.664Z",
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"dateUpdated": "2026-05-11T19:43:44.032Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T19:43:44.032Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntracing: Free error logs of tracing instances\n\nWhen a tracing instance is removed, the error messages that hold errors\nthat occurred in the instance needs to be freed. The following reports a\nmemory leak:\n\n # cd /sys/kernel/tracing\n # mkdir instances/foo\n # echo 'hist:keys=x' > instances/foo/events/sched/sched_switch/trigger\n # cat instances/foo/error_log\n [ 117.404795] hist:sched:sched_switch: error: Couldn't find field\n Command: hist:keys=x\n ^\n # rmdir instances/foo\n\nThen check for memory leaks:\n\n # echo scan > /sys/kernel/debug/kmemleak\n # cat /sys/kernel/debug/kmemleak\nunreferenced object 0xffff88810d8ec700 (size 192):\n comm \"bash\", pid 869, jiffies 4294950577 (age 215.752s)\n hex dump (first 32 bytes):\n 60 dd 68 61 81 88 ff ff 60 dd 68 61 81 88 ff ff `.ha....`.ha....\n a0 30 8c 83 ff ff ff ff 26 00 0a 00 00 00 00 00 .0......&.......\n backtrace:\n [<00000000dae26536>] kmalloc_trace+0x2a/0xa0\n [<00000000b2938940>] tracing_log_err+0x277/0x2e0\n [<000000004a0e1b07>] parse_atom+0x966/0xb40\n [<0000000023b24337>] parse_expr+0x5f3/0xdb0\n [<00000000594ad074>] event_hist_trigger_parse+0x27f8/0x3560\n [<00000000293a9645>] trigger_process_regex+0x135/0x1a0\n [<000000005c22b4f2>] event_trigger_write+0x87/0xf0\n [<000000002cadc509>] vfs_write+0x162/0x670\n [<0000000059c3b9be>] ksys_write+0xca/0x170\n [<00000000f1cddc00>] do_syscall_64+0x3e/0xc0\n [<00000000868ac68c>] entry_SYSCALL_64_after_hwframe+0x72/0xdc\nunreferenced object 0xffff888170c35a00 (size 32):\n comm \"bash\", pid 869, jiffies 4294950577 (age 215.752s)\n hex dump (first 32 bytes):\n 0a 20 20 43 6f 6d 6d 61 6e 64 3a 20 68 69 73 74 . Command: hist\n 3a 6b 65 79 73 3d 78 0a 00 00 00 00 00 00 00 00 :keys=x.........\n backtrace:\n [<000000006a747de5>] __kmalloc+0x4d/0x160\n [<000000000039df5f>] tracing_log_err+0x29b/0x2e0\n [<000000004a0e1b07>] parse_atom+0x966/0xb40\n [<0000000023b24337>] parse_expr+0x5f3/0xdb0\n [<00000000594ad074>] event_hist_trigger_parse+0x27f8/0x3560\n [<00000000293a9645>] trigger_process_regex+0x135/0x1a0\n [<000000005c22b4f2>] event_trigger_write+0x87/0xf0\n [<000000002cadc509>] vfs_write+0x162/0x670\n [<0000000059c3b9be>] ksys_write+0xca/0x170\n [<00000000f1cddc00>] do_syscall_64+0x3e/0xc0\n [<00000000868ac68c>] entry_SYSCALL_64_after_hwframe+0x72/0xdc\n\nThe problem is that the error log needs to be freed when the instance is\nremoved."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"kernel/trace/trace.c"
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],
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"versions": [
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "987f599fc556a4e64c405d8dde32c70311e8c278",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "6e36373aa5ffa8e00fe7c71b3209f6f17081e552",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "33d5d4e67a0e13c3ca6257fa67bf6503bc000878",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "c0cf0f55be043ef67c38f492aa37ed1986d2f6b6",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "46771c34d6721abfd9e7903eaed2201051eebec6",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "2f754e771b1a6feba670782e82c45555984ac43b",
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"lessThan": "3357c6e429643231e60447b52ffbb7ac895aca22",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"kernel/trace/trace.c"
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],
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"versions": [
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{
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"version": "5.2",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.2",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.4.241",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.178",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.107",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.24",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.2.11",
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"lessThanOrEqual": "6.2.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.3",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "5.4.241"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "5.10.178"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "5.15.107"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "6.1.24"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "6.2.11"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.2",
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"versionEndExcluding": "6.3"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/987f599fc556a4e64c405d8dde32c70311e8c278"
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},
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{
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"url": "https://git.kernel.org/stable/c/6e36373aa5ffa8e00fe7c71b3209f6f17081e552"
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},
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{
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"url": "https://git.kernel.org/stable/c/33d5d4e67a0e13c3ca6257fa67bf6503bc000878"
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},
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{
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"url": "https://git.kernel.org/stable/c/c0cf0f55be043ef67c38f492aa37ed1986d2f6b6"
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},
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{
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"url": "https://git.kernel.org/stable/c/46771c34d6721abfd9e7903eaed2201051eebec6"
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},
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{
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"url": "https://git.kernel.org/stable/c/3357c6e429643231e60447b52ffbb7ac895aca22"
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}
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],
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"title": "tracing: Free error logs of tracing instances",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2023-53375",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-01-14T18:54:41.639003Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-401",
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"description": "CWE-401 Missing Release of Memory after Effective Lifetime"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-14T19:03:03.455Z"
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}
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}
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]
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}
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} |