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CVE-2026-45953 md/raid5: fix IO hang with degraded array with llbitmap

🗓️ 27 May 2026 12:18:09Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 38 Views

CVE-2026-45953: fix IO hang in degraded raid five with llbitmap by enforcing blocks_synced check to prevent deadlock.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-45953
28 May 202600:00
nessus
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45953
27 May 202612:18
cve
Debian CVE
CVE-2026-45953
27 May 202612:18
debiancve
EUVD
EUVD-2026-32237
27 May 202615:33
euvd
NVD
CVE-2026-45953
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45953 CVE-2026-45953 does not affect BellSoft software
28 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45953
27 May 202614:17
osv
OSV
UBUNTU-CVE-2026-45953
27 May 202614:17
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/md/raid5.c"
    ],
    "versions": [
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "870b9f15867b0e70f3459ef3974b043e8b229690",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "28ef299e7a5b81817f8ca8297c2ddff28f5da5e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "cd1635d844d26471c56c0a432abdee12fc9ad735",
        "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.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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