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CVE-2026-23007 block: zero non-PI portion of auto integrity buffer

🗓️ 25 Jan 2026 14:36:20Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Linux kernel fix: initialize full block integrity metadata when protection information is generated and metadata exceeds the PI tuple.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/bio-integrity-auto.c"
    ],
    "versions": [
      {
        "version": "c546d6f438338017480d105ab597292da67f6f6a",
        "lessThan": "d6072557b90e0c557df319a56f4a9dc482706d2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c546d6f438338017480d105ab597292da67f6f6a",
        "lessThan": "ca22c566b89164f6e670af56ecc45f47ef3df819",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "block/bio-integrity-auto.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.7",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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