193 lines
9.1 KiB
JSON
193 lines
9.1 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-2022-49801",
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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": "2025-05-01T14:05:17.225Z",
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"datePublished": "2025-05-01T14:09:29.682Z",
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"dateUpdated": "2026-11-05T19:49:49.816Z"
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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": "2026-05-23T15:22:55.157Z"
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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: Fix memory leak in tracing_read_pipe()\n\nkmemleak reports this issue:\n\nunreferenced object 0xffff888105a18900 (size 128):\n comm \"test_progs\", pid 18933, jiffies 4336275356 (age 22801.766s)\n hex dump (first 32 bytes):\n 25 73 00 90 81 88 ff ff 26 05 00 00 42 01 58 04 %s......&...B.X.\n 03 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<00000000560143a1>] __kmalloc_node_track_caller+0x4a/0x140\n [<000000006af00822>] krealloc+0x8d/0xf0\n [<00000000c309be6a>] trace_iter_expand_format+0x99/0x150\n [<000000005a53bdb6>] trace_check_vprintf+0x1e0/0x11d0\n [<0000000065629d9d>] trace_event_printf+0xb6/0xf0\n [<000000009a690dc7>] trace_raw_output_bpf_trace_printk+0x89/0xc0\n [<00000000d22db172>] print_trace_line+0x73c/0x1480\n [<00000000cdba76ba>] tracing_read_pipe+0x45c/0x9f0\n [<0000000015b58459>] vfs_read+0x17b/0x7c0\n [<000000004aeee8ed>] ksys_read+0xed/0x1c0\n [<0000000063d3d898>] do_syscall_64+0x3b/0x90\n [<00000000a06dda7f>] entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\niter->fmt alloced in\n tracing_read_pipe() -> .. ->trace_iter_expand_format(), but not\nfreed, to fix, add free in tracing_release_pipe()"
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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": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce",
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"lessThan": "2c21ee020ce43d744ecd7f3e9bddfcaafef270ce",
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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": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce",
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"lessThan": "a7d3f8f33c113478737bc61bb32ec5f9a987da7d",
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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": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce",
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"lessThan": "649e72070cbbb8600eb823833e4748f5a0815116",
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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": "840ce9cfc86f89c335625ec297acc0375f82e19b",
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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": "5.10.190",
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"lessThan": "5.11",
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"status": "affected",
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"versionType": "semver"
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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": "5.12",
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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": "5.12",
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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": "5.15.80",
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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": "6.0.10",
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"lessThanOrEqual": "6.0.*",
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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",
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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": "5.12",
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"versionEndExcluding": "5.15.80"
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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": "5.12",
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"versionEndExcluding": "6.0.10"
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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": "5.12",
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"versionEndExcluding": "6.1"
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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": "5.10.190"
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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/2c21ee020ce43d744ecd7f3e9bddfcaafef270ce"
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},
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{
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"url": "https://git.kernel.org/stable/c/a7d3f8f33c113478737bc61bb32ec5f9a987da7d"
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},
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{
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"url": "https://git.kernel.org/stable/c/649e72070cbbb8600eb823833e4748f5a0815116"
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}
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],
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"title": "tracing: Fix memory leak in tracing_read_pipe()",
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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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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2022-49801",
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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": "2026-11-05T19:48:50.466595Z"
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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": "2026-11-05T19:49:49.816Z"
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}
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}
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]
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}
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} |