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CVE-2026-99221
keys/trusted_keys: return immediately after TPM unseal failure
Not scoredEPSS 0.18%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: keys/trusted_keys: return immediately after TPM unseal failure trusted_tpm_unseal() proceeds to pcrlock() when the TPM unseal operation fails. If pcrlock() succeeds, its return value overwrites the unseal error, causing key instantiation to succeed. Return immediately when unseal fails to preserve the original error.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.
- EPSS (exploitation in 30 days)
- 0.18% · top 93% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < 4876f09ce222e140a73aad950882b3605440c935
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < 2d92a0f87c338a08367aff05edd1ade86da4ac8d
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < 234d09bb3b3d84851d4b3246272addc30f3353eb
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < 6e359d8cb8580b9874801dea930086effd4d9c62
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < e55d48f21f591a9fe80d26b5fbd1912ea725d9e6
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < 63b19ec2863b2cb5279b746ecd3d6210b1a93945
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < ed697a5f667435bbb1cedbe5bd9f300de645047d
- affected 5d0682be318910e028bdf57c90a1695ffc34be37 – < f92d0ccb05bf9089072cb067dda0dffd5394c4ef
- affected 5.13
- unaffected < 5.13
- unaffected 5.15.224 – ≤ 5.15.*
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.161 – ≤ 6.6.*
- unaffected 6.12.115 – ≤ 6.12.*
- unaffected 6.18.60 – ≤ 6.18.*
- unaffected 7.2.14 – ≤ 7.2.*
- unaffected 7.3.1 – ≤ 7.3.*
- unaffected 7.4-rc1 – ≤ *
References (8)
- https://git.kernel.org/stable/c/4876f09ce222e140a73aad950882b3605440c935 (opens in a new tab)
- https://git.kernel.org/stable/c/2d92a0f87c338a08367aff05edd1ade86da4ac8d (opens in a new tab)
- https://git.kernel.org/stable/c/234d09bb3b3d84851d4b3246272addc30f3353eb (opens in a new tab)
- https://git.kernel.org/stable/c/6e359d8cb8580b9874801dea930086effd4d9c62 (opens in a new tab)
- https://git.kernel.org/stable/c/e55d48f21f591a9fe80d26b5fbd1912ea725d9e6 (opens in a new tab)
- https://git.kernel.org/stable/c/63b19ec2863b2cb5279b746ecd3d6210b1a93945 (opens in a new tab)
- https://git.kernel.org/stable/c/ed697a5f667435bbb1cedbe5bd9f300de645047d (opens in a new tab)
- https://git.kernel.org/stable/c/f92d0ccb05bf9089072cb067dda0dffd5394c4ef (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-99221)Record last updated .