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CVE-2023-53848 md/raid5-cache: fix a deadlock in r5l_exit_log()

🗓️ 09 Dec 2025 01:30:11Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Fix deadlock in r5l_exit_log by nulling config->log before wake_up and md_unregister_thread.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid5-cache.c"
    ],
    "versions": [
      {
        "version": "b13015af94cf405f73ff64ce0797269554020c37",
        "lessThan": "ac9e103f282a7854f3274ef5ff0742fbbe8d7d6b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b13015af94cf405f73ff64ce0797269554020c37",
        "lessThan": "71cf23271f015a57038bdc4669952096f9fe5500",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b13015af94cf405f73ff64ce0797269554020c37",
        "lessThan": "c406984738215dc20ac2dc63e49d70f20797730e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b13015af94cf405f73ff64ce0797269554020c37",
        "lessThan": "a705b11b358dee677aad80630e7608b2d5f56691",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid5-cache.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.53",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.3",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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