{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-99221","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-25T10:25:14.401Z","datePublished":"2026-11-02T16:06:32.409Z","dateUpdated":"2026-11-03T19:12:55.574Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-11-03T19:12:55.574Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nkeys/trusted_keys: return immediately after TPM unseal failure\n\ntrusted_tpm_unseal() proceeds to pcrlock() when the TPM unseal operation\nfails. If pcrlock() succeeds, its return value overwrites the unseal error,\ncausing key instantiation to succeed.\n\nReturn immediately when unseal fails to preserve the original error."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm1.c"],"versions":[{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"4876f09ce222e140a73aad950882b3605440c935","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"2d92a0f87c338a08367aff05edd1ade86da4ac8d","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"234d09bb3b3d84851d4b3246272addc30f3353eb","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"6e359d8cb8580b9874801dea930086effd4d9c62","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"e55d48f21f591a9fe80d26b5fbd1912ea725d9e6","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"63b19ec2863b2cb5279b746ecd3d6210b1a93945","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"ed697a5f667435bbb1cedbe5bd9f300de645047d","status":"affected","versionType":"git"},{"version":"5d0682be318910e028bdf57c90a1695ffc34be37","lessThan":"f92d0ccb05bf9089072cb067dda0dffd5394c4ef","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["security/keys/trusted-keys/trusted_tpm1.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.224","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.191","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.161","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.115","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.60","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.14","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3.1","lessThanOrEqual":"7.3.*","status":"unaffected","versionType":"semver"},{"version":"7.4-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":"5.13","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.12.115"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.18.60"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.2.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.3.1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"7.4-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4876f09ce222e140a73aad950882b3605440c935"},{"url":"https://git.kernel.org/stable/c/2d92a0f87c338a08367aff05edd1ade86da4ac8d"},{"url":"https://git.kernel.org/stable/c/234d09bb3b3d84851d4b3246272addc30f3353eb"},{"url":"https://git.kernel.org/stable/c/6e359d8cb8580b9874801dea930086effd4d9c62"},{"url":"https://git.kernel.org/stable/c/e55d48f21f591a9fe80d26b5fbd1912ea725d9e6"},{"url":"https://git.kernel.org/stable/c/63b19ec2863b2cb5279b746ecd3d6210b1a93945"},{"url":"https://git.kernel.org/stable/c/ed697a5f667435bbb1cedbe5bd9f300de645047d"},{"url":"https://git.kernel.org/stable/c/f92d0ccb05bf9089072cb067dda0dffd5394c4ef"}],"title":"keys/trusted_keys: return immediately after TPM unseal failure","x_generator":{"engine":"bippy-1.2.0"}}}}