298 lines
14 KiB
JSON
298 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-2022-50285",
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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": "2025-09-15T13:58:00.977Z",
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"datePublished": "2025-09-15T14:21:21.504Z",
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"dateUpdated": "2026-11-05T20:10:33.178Z"
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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": "2026-05-23T15:24:08.748Z"
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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\nmm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages\n\nThe h->*_huge_pages counters are protected by the hugetlb_lock, but\nalloc_huge_page has a corner case where it can decrement the counter\noutside of the lock.\n\nThis could lead to a corrupted value of h->resv_huge_pages, which we have\nobserved on our systems.\n\nTake the hugetlb_lock before decrementing h->resv_huge_pages to avoid a\npotential race."
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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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"mm/hugetlb.c"
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],
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"versions": [
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{
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"version": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "3e50a07b6a5fcd39df1534d3fdaca4292a65efe6",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "629c986e19fe9481227c7cdfd9a105bbc104d245",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "2b35432d324898ec41beb27031d2a1a864a4d40e",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "11993652d0b49e27272db0a37aa828d8a3a4b92b",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "568e3812b1778b4c0c229649b59977d88f400ece",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "112a005d1ded04a4b41b6d01833cc0bda90625cc",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "c828fab903725279aa9dc6ae3d44bb7e4778f92c",
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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": "a88c769548047b21f76fd71e04b6a3300ff17160",
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"lessThan": "12df140f0bdfae5dcfc81800970dd7f6f632e00c",
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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": "3f5fae4d1a3189d95b02b4b45e1218df147122bc",
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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": "4.3.6",
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"lessThan": "4.4",
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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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"mm/hugetlb.c"
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],
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"versions": [
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{
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"version": "4.4",
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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": "4.4",
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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": "4.9.332",
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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": "4.14.298",
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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": "4.19.264",
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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": "5.4.223",
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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": "5.10.153",
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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": "5.15.76",
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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": "6.0.6",
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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": "4.4",
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"versionEndExcluding": "4.9.332"
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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": "4.4",
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"versionEndExcluding": "4.14.298"
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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": "4.4",
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"versionEndExcluding": "4.19.264"
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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": "4.4",
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"versionEndExcluding": "5.4.223"
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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": "4.4",
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"versionEndExcluding": "5.10.153"
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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": "4.4",
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"versionEndExcluding": "5.15.76"
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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": "4.4",
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"versionEndExcluding": "6.0.6"
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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": "4.4",
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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": "4.3.6"
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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/3e50a07b6a5fcd39df1534d3fdaca4292a65efe6"
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},
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{
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"url": "https://git.kernel.org/stable/c/629c986e19fe9481227c7cdfd9a105bbc104d245"
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},
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{
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"url": "https://git.kernel.org/stable/c/2b35432d324898ec41beb27031d2a1a864a4d40e"
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},
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{
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"url": "https://git.kernel.org/stable/c/11993652d0b49e27272db0a37aa828d8a3a4b92b"
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},
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{
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"url": "https://git.kernel.org/stable/c/568e3812b1778b4c0c229649b59977d88f400ece"
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},
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{
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"url": "https://git.kernel.org/stable/c/112a005d1ded04a4b41b6d01833cc0bda90625cc"
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},
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{
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"url": "https://git.kernel.org/stable/c/c828fab903725279aa9dc6ae3d44bb7e4778f92c"
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},
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{
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"url": "https://git.kernel.org/stable/c/12df140f0bdfae5dcfc81800970dd7f6f632e00c"
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}
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],
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"title": "mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages",
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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-2022-50285",
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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": "2026-11-05T20:08:59.508628Z"
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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": "2026-11-05T20:10:33.178Z"
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}
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}
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]
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}
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} |