{"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"}}}}