248 lines
12 KiB
JSON
248 lines
12 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-2026-90318",
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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": "2026-09-11T19:38:34.801Z",
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"datePublished": "2026-09-17T16:08:36.174Z",
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"dateUpdated": "2026-10-19T09:01:34.596Z"
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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": "2026-10-19T09:01:34.596Z"
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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\nfat: release buffer head after rebuilding parent\n\nfat_scan_logstart() leaves the matching directory entry's buffer head in\nsinfo.bh for the caller to release, just like fat_scan().\n\nfat_rebuild_parent() uses the directory entry to rebuild the parent inode\nfor the nostale_ro NFS export path, but does not release sinfo.bh after a\nsuccessful scan. Release it once fat_build_inode() has consumed the\ndirectory entry data."
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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/fat/nfs.c"
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],
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"versions": [
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{
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"version": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "5e44b6944e11fd6647f028219ad0be4e85e9acee",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "d2a86329152c69a6200c15b2bf618755f8563826",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "0f18d712ba9c980e05b7e33a27cde4fe3ed2d393",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "e38587d98d1ceac608420052c0cdd901d25878f3",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "c6a67aa438179cad40f8ae45469e304338d65c0a",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "571ea4263d69df1b48578e4314a828ecd0604755",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "7565e44507634514e3e1899d3acad3de43f7a2c1",
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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": "f1e6fb0ab451dae8523fbb8c119a653b2730e938",
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"lessThan": "83e98dbf19ab64e8528e101e20f8d50e1aaa68a8",
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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/fat/nfs.c"
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],
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"versions": [
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{
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"version": "3.10",
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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": "3.10",
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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": "5.10.270",
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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": "5.15.221",
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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": "6.1.188",
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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": "6.6.157",
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"lessThanOrEqual": "6.6.*",
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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": "6.12.110",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.52",
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"lessThanOrEqual": "6.18.*",
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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": "7.2.6",
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"lessThanOrEqual": "7.2.*",
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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": "7.3",
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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": "3.10",
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"versionEndExcluding": "5.10.270"
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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": "3.10",
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"versionEndExcluding": "5.15.221"
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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": "3.10",
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"versionEndExcluding": "6.1.188"
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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": "3.10",
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"versionEndExcluding": "6.6.157"
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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": "3.10",
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"versionEndExcluding": "6.12.110"
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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": "3.10",
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"versionEndExcluding": "6.18.52"
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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": "3.10",
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"versionEndExcluding": "7.2.6"
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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": "3.10",
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"versionEndExcluding": "7.3"
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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/5e44b6944e11fd6647f028219ad0be4e85e9acee"
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},
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{
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"url": "https://git.kernel.org/stable/c/d2a86329152c69a6200c15b2bf618755f8563826"
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},
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{
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"url": "https://git.kernel.org/stable/c/0f18d712ba9c980e05b7e33a27cde4fe3ed2d393"
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},
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{
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"url": "https://git.kernel.org/stable/c/e38587d98d1ceac608420052c0cdd901d25878f3"
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},
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{
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"url": "https://git.kernel.org/stable/c/c6a67aa438179cad40f8ae45469e304338d65c0a"
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},
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{
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"url": "https://git.kernel.org/stable/c/571ea4263d69df1b48578e4314a828ecd0604755"
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},
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{
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"url": "https://git.kernel.org/stable/c/7565e44507634514e3e1899d3acad3de43f7a2c1"
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},
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{
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"url": "https://git.kernel.org/stable/c/83e98dbf19ab64e8528e101e20f8d50e1aaa68a8"
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}
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],
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"title": "fat: release buffer head after rebuilding parent",
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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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}
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} |