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CVE-2026-64419

🗓️ 25 Jul 2026 08:50:58Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 4 Views

Linux kernel fix: drop RCU lock in shrinker_debugfs_count_show to prevent sleeping in RCU.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-64419 mm/shrinker: do not hold RCU lock in shrinker_debugfs_count_show()
25 Jul 202608:50
cvelist
Debian CVE
CVE-2026-64419
25 Jul 202608:50
debiancve
EUVD
EUVD-2026-48963
25 Jul 202608:50
euvd
NVD
CVE-2026-64419
25 Jul 202610:17
nvd
OSV
CVE-2026-64419 mm/shrinker: do not hold RCU lock in shrinker_debugfs_count_show()
25 Jul 202608:50
osv
OSV
DEBIAN-CVE-2026-64419
25 Jul 202610:17
osv
OSV
ECHO-8C59-B45C-835C
26 Jul 202602:26
osv
Positive Technologies
PT-2026-64640
25 Jul 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-64419
25 Jul 202615:59
susecve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-64419
25 Jul 202600:00
nessus
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.06.1.178
linuxlinux_kernelRange6.2.06.6.145
linuxlinux_kernelRange6.7.06.12.96
linuxlinux_kernelRange6.13.06.18.39
linuxlinux_kernelRange6.19.07.1.4
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/shrinker_debug.c"
    ],
    "versions": [
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "de5f69b8dae8698ac5e48dfcd30017887cdf4e5a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "e441cbfbd0eaa6404278e985033c33caba4db767",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "2fed79f0fe8c8d28a972c290dbfd693c3546c8c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "560e21e8ccff813e84d05f6500907c549a3d6985",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "86237e56091e70f09c0fbf217f9d9c0e08f556c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5035ebc644aec92d55d1bbfe042f35341e4bffb5",
        "lessThan": "b902890c62d200b3509cb5e09cf1e0a66553c128",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/shrinker_debug.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Jul 2026 10:17Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00215
4