{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90148", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.789Z", "datePublished": "2026-09-17T16:06:42.992Z", "dateUpdated": "2026-09-17T16:06:42.992Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-17T16:06:42.992Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()\n\nWhen nfs4_add_lease() races with a delegation return, it calls\nnfs4_delete_lease() to clean up. Previously, it passed priv,\nwhich can legitimately be NULL. Passing a NULL priv eventually\nleads to a NULL pointer dereference in generic_setlease()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/nfs4proc.c"], "versions": [{"version": "e93a5e9306a576011f03011b492d4fbaa274477b", "lessThan": "ff7244faa13b23e9acfad9df0438f0b44b338f62", "status": "affected", "versionType": "git"}, {"version": "e93a5e9306a576011f03011b492d4fbaa274477b", "lessThan": "d148a652d52fd6aee96daf798922eb800ebb3018", "status": "affected", "versionType": "git"}, {"version": "e93a5e9306a576011f03011b492d4fbaa274477b", "lessThan": "d179ff22cd8514f966966fd9ad425dcbb98e1ada", "status": "affected", "versionType": "git"}, {"version": "e93a5e9306a576011f03011b492d4fbaa274477b", "lessThan": "468e458ffde907ba19acd2102ca1fbb8f6fbede2", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/nfs4proc.c"], "versions": [{"version": "5.14", "status": "affected"}, {"version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc1", "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": "5.14", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "7.3-rc1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ff7244faa13b23e9acfad9df0438f0b44b338f62"}, {"url": "https://git.kernel.org/stable/c/d148a652d52fd6aee96daf798922eb800ebb3018"}, {"url": "https://git.kernel.org/stable/c/d179ff22cd8514f966966fd9ad425dcbb98e1ada"}, {"url": "https://git.kernel.org/stable/c/468e458ffde907ba19acd2102ca1fbb8f6fbede2"}], "title": "NFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/nfs/nfs4proc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ff7244faa13b23e9acfad9df0438f0b44b338f62", "status": "affected", "version": "e93a5e9306a576011f03011b492d4fbaa274477b", "versionType": "git"}, {"lessThan": "d148a652d52fd6aee96daf798922eb800ebb3018", "status": "affected", "version": "e93a5e9306a576011f03011b492d4fbaa274477b", "versionType": "git"}, {"lessThan": "d179ff22cd8514f966966fd9ad425dcbb98e1ada", "status": "affected", "version": "e93a5e9306a576011f03011b492d4fbaa274477b", "versionType": "git"}, {"lessThan": "468e458ffde907ba19acd2102ca1fbb8f6fbede2", "status": "affected", "version": "e93a5e9306a576011f03011b492d4fbaa274477b", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/nfs/nfs4proc.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"lessThan": "5.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3-rc1", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFSv4: Fix incorrect argument passed to nfs4_delete_lease() in nfs4_add_lease()\n\nWhen nfs4_add_lease() races with a delegation return, it calls\nnfs4_delete_lease() to clean up. Previously, it passed priv,\nwhich can legitimately be NULL. Passing a NULL priv eventually\nleads to a NULL pointer dereference in generic_setlease()."}], "id": "CVE-2026-90148", "lastModified": "2026-09-17T17:17:07.710", "metrics": {}, "published": "2026-09-17T17:17:07.710", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/468e458ffde907ba19acd2102ca1fbb8f6fbede2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d148a652d52fd6aee96daf798922eb800ebb3018"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d179ff22cd8514f966966fd9ad425dcbb98e1ada"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ff7244faa13b23e9acfad9df0438f0b44b338f62"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e93a5e9306a576011f03011b492d4fbaa274477b,ff7244faa13b23e9acfad9df0438f0b44b338f62)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e93a5e9306a576011f03011b492d4fbaa274477b,d148a652d52fd6aee96daf798922eb800ebb3018)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e93a5e9306a576011f03011b492d4fbaa274477b,d179ff22cd8514f966966fd9ad425dcbb98e1ada)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e93a5e9306a576011f03011b492d4fbaa274477b,468e458ffde907ba19acd2102ca1fbb8f6fbede2)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.14"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,5.14)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-18T17:00:12.828269+00:00", "updated": "2026-09-20T02:30:17.213766+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-476"]}