CVE-2026-99221

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-11-02 Modified: 2026-11-03 First seen: 2026-11-02 Status: pending_score

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.

Affected Software (17)

VendorProductVersion
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 4876f09ce222e140a73aad950882b3605440c935
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 2d92a0f87c338a08367aff05edd1ade86da4ac8d
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 234d09bb3b3d84851d4b3246272addc30f3353eb
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 6e359d8cb8580b9874801dea930086effd4d9c62
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < e55d48f21f591a9fe80d26b5fbd1912ea725d9e6
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 63b19ec2863b2cb5279b746ecd3d6210b1a93945
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < ed697a5f667435bbb1cedbe5bd9f300de645047d
Linux Linux 5.13
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 4876f09ce222e140a73aad950882b3605440c935
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 2d92a0f87c338a08367aff05edd1ade86da4ac8d
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 234d09bb3b3d84851d4b3246272addc30f3353eb
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 6e359d8cb8580b9874801dea930086effd4d9c62
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < e55d48f21f591a9fe80d26b5fbd1912ea725d9e6
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < 63b19ec2863b2cb5279b746ecd3d6210b1a93945
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < ed697a5f667435bbb1cedbe5bd9f300de645047d
Linux Linux 5d0682be318910e028bdf57c90a1695ffc34be37 < f92d0ccb05bf9089072cb067dda0dffd5394c4ef
Linux Linux 5.13

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.18%
Raw Score 0.001770
Percentile 7.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00177
2026-11-12
0.00177
2026-11-10
0.00177
2026-11-09
0.00177
2026-11-08
0.00177
2026-11-07
0.00177
2026-11-06
0.00177
2026-11-05
0.00177
2026-11-04
0.00177
2026-11-03
0.00173

Intelligence Sources

mitre ref →
nvd ref →