Exploitation evidence
Not listed in the latest downloaded CISA KEV catalog. This does not establish an absence of exploitation.
KEV checked 13 Nov 2026, 00:20 Jerusalem · Original catalog ↗Reported products and versions
Linux / Linux
Default status: unaffected
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < 4876f09ce222e140a73aad950882b3605440c935 (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < 2d92a0f87c338a08367aff05edd1ade86da4ac8d (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < 234d09bb3b3d84851d4b3246272addc30f3353eb (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < 6e359d8cb8580b9874801dea930086effd4d9c62 (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < e55d48f21f591a9fe80d26b5fbd1912ea725d9e6 (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < 63b19ec2863b2cb5279b746ecd3d6210b1a93945 (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < ed697a5f667435bbb1cedbe5bd9f300de645047d (git)
- affected: 5d0682be318910e028bdf57c90a1695ffc34be37 to < f92d0ccb05bf9089072cb067dda0dffd5394c4ef (git)
Linux / Linux
Default status: affected
- affected: 5.13
- unaffected: 0 to < 5.13 (semver)
- unaffected: 5.15.224 to ≤ 5.15.* (semver)
- unaffected: 6.1.191 to ≤ 6.1.* (semver)
- unaffected: 6.6.161 to ≤ 6.6.* (semver)
- unaffected: 6.12.115 to ≤ 6.12.* (semver)
- unaffected: 6.18.60 to ≤ 6.18.* (semver)
- unaffected: 7.2.14 to ≤ 7.2.* (semver)
- unaffected: 7.3.1 to ≤ 7.3.* (semver)
- unaffected: 7.4-rc1 to ≤ * (original_commit_for_fix)
Fixes and workarounds
No explicit solution text in the downloaded CVE record. Consult the vendor advisory; unaffected version ranges are shown above as reported, not inferred as a patch recommendation.
Sources and related reporting
CVE Program record ↗ · Download tracked evidence as JSON
- https://git.kernel.org/stable/c/4876f09ce222e140a73aad950882b3605440c935
- https://git.kernel.org/stable/c/2d92a0f87c338a08367aff05edd1ade86da4ac8d
- https://git.kernel.org/stable/c/234d09bb3b3d84851d4b3246272addc30f3353eb
- https://git.kernel.org/stable/c/6e359d8cb8580b9874801dea930086effd4d9c62
- https://git.kernel.org/stable/c/e55d48f21f591a9fe80d26b5fbd1912ea725d9e6
- https://git.kernel.org/stable/c/63b19ec2863b2cb5279b746ecd3d6210b1a93945
- https://git.kernel.org/stable/c/ed697a5f667435bbb1cedbe5bd9f300de645047d
- https://git.kernel.org/stable/c/f92d0ccb05bf9089072cb067dda0dffd5394c4ef
Monitored source mentions
Shared CVE identifiers link source mentions; they do not establish that the reports describe the same incident.
Observed change timeline
History begins when Egret first downloads each source. It is not the complete upstream CVE history.
12 Nov 2026, 18:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-12",
"epss": 0.00177,
"percentile": 0.07344
}11 Nov 2026, 12:20 Jerusalem · EPSS observation updated
Stored EPSS snapshot at this observation.
{
"date": "2026-11-10",
"epss": 0.00177,
"percentile": 0.07322
}11 Nov 2026, 12:20 Jerusalem · CVE Program record changed
Stored CNA snapshot at this observation.
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"security/keys/trusted-keys/trusted_tpm1.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "4876f09ce222e140a73aad950882b3605440c935",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "2d92a0f87c338a08367aff05edd1ade86da4ac8d",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "234d09bb3b3d84851d4b3246272addc30f3353eb",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "6e359d8cb8580b9874801dea930086effd4d9c62",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "e55d48f21f591a9fe80d26b5fbd1912ea725d9e6",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "63b19ec2863b2cb5279b746ecd3d6210b1a93945",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "ed697a5f667435bbb1cedbe5bd9f300de645047d",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
},
{
"lessThan": "f92d0ccb05bf9089072cb067dda0dffd5394c4ef",
"status": "affected",
"version": "5d0682be318910e028bdf57c90a1695ffc34be37",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"security/keys/trusted-keys/trusted_tpm1.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.13"
},
{
"lessThan": "5.13",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"version": "5.15.224",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.191",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"version": "6.6.161",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"version": "6.12.115",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"version": "6.18.60",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.2.*",
"status": "unaffected",
"version": "7.2.14",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.3.*",
"status": "unaffected",
"version": "7.3.1",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "7.4-rc1",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "5.15.224",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.191",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.6.161",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.12.115",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.18.60",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.2.14",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.3.1",
"versionStartIncluding": "5.13",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "7.4-rc1",
"versionStartIncluding": "5.13",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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."
}
],
"providerMetadata": {
"dateUpdated": "2026-11-03T19:12:55.574Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"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"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2026-99221",
"datePublished": "2026-11-02T16:06:32.409Z",
"dateReserved": "2026-09-25T10:25:14.401Z",
"dateUpdated": "2026-11-03T19:12:55.574Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}