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crypto: keembay - Fix AEAD unregister count in error path

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: crypto: keembay - Fix AEAD unregister count in error path register_aes_algs() registers the AEAD algorithms before registering the skcipher algorithms. If skcipher registration fails, the function unwinds the earlier AEAD registration with crypto_engine_unregister_aeads(), but it passes ARRAY_SIZE(algs), which is the skcipher table size. Use ARRAY_SIZE(algs_aead) for the AEAD unwind path so the unregister helper iterates over the same table that was registered. Also clarify the nearby comment: the crypto registration helpers clean up algorithms registered within the same call, while this function must still unwind earlier successful registration steps.

Announced Group revision 1
Original source ↗

CVE-2026-93155

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-93155

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "88574332451380f4b51f6ca88ab9810e714bfb9b",
        "lessThan": "27ec91c29ee155cc507b2f56221fc6fab65dbb51",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "88574332451380f4b51f6ca88ab9810e714bfb9b",
        "lessThan": "5607b101d86cbee8dd1ffab784495c880ca73383",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "88574332451380f4b51f6ca88ab9810e714bfb9b",
        "lessThan": "5bbb726d27ff6dff750264e51aa665538394d0f8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "88574332451380f4b51f6ca88ab9810e714bfb9b",
        "lessThan": "a3217fe7998622728a53dff405615e0971949eaf",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "88574332451380f4b51f6ca88ab9810e714bfb9b",
        "lessThan": "e264401ce4776a288524e5b87593d4d864147115",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.11"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.11",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.6.157",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.110",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.18.52",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.6",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-93155

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#37872 · Revision 1
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Publisher date
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