| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "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()" |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "kernel/trace/trace.c" |
| ], |
| "versions": [ |
| { |
| "version": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce", |
| "lessThan": "2c21ee020ce43d744ecd7f3e9bddfcaafef270ce", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce", |
| "lessThan": "a7d3f8f33c113478737bc61bb32ec5f9a987da7d", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "efbbdaa22bb78761bff8dfdde027ad04bedd47ce", |
| "lessThan": "649e72070cbbb8600eb823833e4748f5a0815116", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "840ce9cfc86f89c335625ec297acc0375f82e19b", |
| "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/trace.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.12", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.12", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.80", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.0.10", |
| "lessThanOrEqual": "6.0.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
| "cpeApplicability": [ |
| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "5.15.80" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.0.10" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.12", |
| "versionEndExcluding": "6.1" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.10.190" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/2c21ee020ce43d744ecd7f3e9bddfcaafef270ce" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a7d3f8f33c113478737bc61bb32ec5f9a987da7d" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/649e72070cbbb8600eb823833e4748f5a0815116" |
| } |
| ], |
| "title": "tracing: Fix memory leak in tracing_read_pipe()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49801", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
