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CVE-2026-45955 md/md-llbitmap: fix percpu_ref not resurrected on suspend timeout

🗓️ 27 May 2026 12:18:10Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

CVE-2026-45955 fixes llbitmap suspend timeout by resurrecting percpu reference.

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-2026-45955
28 May 202600:00
nessus
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45955
27 May 202612:18
cve
Debian CVE
CVE-2026-45955
27 May 202612:18
debiancve
EUVD
EUVD-2026-32239
27 May 202615:33
euvd
NVD
CVE-2026-45955
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45955
28 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45955
27 May 202614:17
osv
OSV
UBUNTU-CVE-2026-45955
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/md-llbitmap.c"
    ],
    "versions": [
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "095417d6b669c2dec39a5842ccb94df915f97f54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "2446d099350185caeed19ab2c0270451a97296fb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ab829f1971dc99f2aac10846c378e67fc875abc",
        "lessThan": "d119bd2e1643cc023210ff3c6f0657e4f914e71d",
        "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/md-llbitmap.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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05 Jun 2026 06:06Current
CVSS 3.17.1
EPSS0.00124
43