310 lines
15 KiB
JSON
310 lines
15 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-2022-49927",
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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": "2025-05-01T14:05:17.253Z",
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"datePublished": "2025-05-01T14:11:05.404Z",
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"dateUpdated": "2026-05-11T19:09:24.289Z"
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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": "2026-05-11T19:09:24.289Z"
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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\nnfs4: Fix kmemleak when allocate slot failed\n\nIf one of the slot allocate failed, should cleanup all the other\nallocated slots, otherwise, the allocated slots will leak:\n\n unreferenced object 0xffff8881115aa100 (size 64):\n comm \"\"mount.nfs\"\", pid 679, jiffies 4294744957 (age 115.037s)\n hex dump (first 32 bytes):\n 00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff ...s......Z.....\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<000000007a4c434a>] nfs4_find_or_create_slot+0x8e/0x130\n [<000000005472a39c>] nfs4_realloc_slot_table+0x23f/0x270\n [<00000000cd8ca0eb>] nfs40_init_client+0x4a/0x90\n [<00000000128486db>] nfs4_init_client+0xce/0x270\n [<000000008d2cacad>] nfs4_set_client+0x1a2/0x2b0\n [<000000000e593b52>] nfs4_create_server+0x300/0x5f0\n [<00000000e4425dd2>] nfs4_try_get_tree+0x65/0x110\n [<00000000d3a6176f>] vfs_get_tree+0x41/0xf0\n [<0000000016b5ad4c>] path_mount+0x9b3/0xdd0\n [<00000000494cae71>] __x64_sys_mount+0x190/0x1d0\n [<000000005d56bdec>] do_syscall_64+0x35/0x80\n [<00000000687c9ae4>] entry_SYSCALL_64_after_hwframe+0x46/0xb0"
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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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"fs/nfs/nfs4client.c"
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],
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"versions": [
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{
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"version": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "84b5cb476903003ae9ca88f32b57ff0eaefa6d4c",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "86ce0e93cf6fb4d0c447323ac66577c642628b9d",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "925cb538bd5851154602818dc80bf4b4d924c127",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "45aea4fbf61e205649c29200726b9f45c1718a67",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "24641993a7dce6b1628645f4e1d97ca06c9f765d",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "db333ae981fb8843c383aa7dbf62cc682597d401",
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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": "abf79bb341bf52f75f295b850abdf5f78f584311",
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"lessThan": "7e8436728e22181c3f12a5dbabd35ed3a8b8c593",
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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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"fs/nfs/nfs4client.c"
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],
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"versions": [
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{
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"version": "3.12",
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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": "3.12",
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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": "4.9.333",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.299",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.265",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.224",
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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": "5.10.154",
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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": "5.15.78",
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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": "6.0.8",
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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": "3.12",
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"versionEndExcluding": "4.9.333"
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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": "3.12",
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"versionEndExcluding": "4.14.299"
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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": "3.12",
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"versionEndExcluding": "4.19.265"
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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": "3.12",
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"versionEndExcluding": "5.4.224"
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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": "3.12",
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"versionEndExcluding": "5.10.154"
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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": "3.12",
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"versionEndExcluding": "5.15.78"
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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": "3.12",
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"versionEndExcluding": "6.0.8"
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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": "3.12",
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"versionEndExcluding": "6.1"
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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/84b5cb476903003ae9ca88f32b57ff0eaefa6d4c"
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},
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{
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"url": "https://git.kernel.org/stable/c/aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb"
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},
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{
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"url": "https://git.kernel.org/stable/c/86ce0e93cf6fb4d0c447323ac66577c642628b9d"
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},
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{
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"url": "https://git.kernel.org/stable/c/925cb538bd5851154602818dc80bf4b4d924c127"
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},
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{
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"url": "https://git.kernel.org/stable/c/45aea4fbf61e205649c29200726b9f45c1718a67"
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},
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{
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"url": "https://git.kernel.org/stable/c/24641993a7dce6b1628645f4e1d97ca06c9f765d"
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},
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{
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"url": "https://git.kernel.org/stable/c/db333ae981fb8843c383aa7dbf62cc682597d401"
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},
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{
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"url": "https://git.kernel.org/stable/c/7e8436728e22181c3f12a5dbabd35ed3a8b8c593"
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}
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],
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"title": "nfs4: Fix kmemleak when allocate slot failed",
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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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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-401",
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"lang": "en",
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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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"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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"timestamp": "2025-10-01T14:56:42.974569Z",
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"id": "CVE-2022-49927",
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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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"role": "CISA Coordinator",
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"version": "2.0.3"
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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": "2025-10-01T14:56:45.495Z"
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}
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}
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]
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}
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} |