CVE-2026-99221

{
  "id": "CVE-2026-99221",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-11-02T16:17:46.293",
  "lastModified": "2026-11-02T16:17:46.293",
  "vulnStatus": "Received",
  "cveTags": [],
  "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": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "4876f09ce222e140a73aad950882b3605440c935",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "2d92a0f87c338a08367aff05edd1ade86da4ac8d",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "234d09bb3b3d84851d4b3246272addc30f3353eb",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "6e359d8cb8580b9874801dea930086effd4d9c62",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "e55d48f21f591a9fe80d26b5fbd1912ea725d9e6",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "63b19ec2863b2cb5279b746ecd3d6210b1a93945",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "5d0682be318910e028bdf57c90a1695ffc34be37",
              "lessThan": "ed697a5f667435bbb1cedbe5bd9f300de645047d",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "security/keys/trusted-keys/trusted_tpm1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "5.13",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "5.13",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.224",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.161",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.115",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.60",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.14",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3.1",
              "lessThanOrEqual": "7.3.*",
              "versionType": "semver",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/234d09bb3b3d84851d4b3246272addc30f3353eb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2d92a0f87c338a08367aff05edd1ade86da4ac8d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4876f09ce222e140a73aad950882b3605440c935",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/63b19ec2863b2cb5279b746ecd3d6210b1a93945",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6e359d8cb8580b9874801dea930086effd4d9c62",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e55d48f21f591a9fe80d26b5fbd1912ea725d9e6",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ed697a5f667435bbb1cedbe5bd9f300de645047d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}