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CVE-2025-40327

🗓️ 09 Dec 2025 04:09:43Reported by LinuxType 
cve
 cve🔗 web.nvd.nist.gov👁 5 Views

Fix perf core system hang from cpu-clock overflow using hrtimer_try_to_cancel and PERF_HES_STOPPED.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux		 Astra Linux - уязвимость в linux-5.10
20 May 202605:53
–astralinux
Circl		CVE-2025-40327
9 Dec 202508:07
–circl
CNNVD		Linux kernel 安全漏洞
9 Dec 202500:00
–cnnvd
Cvelist		CVE-2025-40327 perf/core: Fix system hang caused by cpu-clock usage
9 Dec 202504:09
–cvelist
Debian CVE		CVE-2025-40327
9 Dec 202504:09
–debiancve
EUVD		EUVD-2025-201875
9 Dec 202518:30
–euvd
NVD		CVE-2025-40327
9 Dec 202516:17
–nvd
OSV		BELL-CVE-2025-40327 CVE-2025-40327 does not affect BellSoft software
10 Dec 202506:07
–osv
OSV		CVE-2025-40327 perf/core: Fix system hang caused by cpu-clock usage
9 Dec 202504:09
–osv
OSV		DEBIAN-CVE-2025-40327
9 Dec 202516:17
–osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange6.16.8–6.17
OR
linuxlinux_kernelRange6.17–6.17.8
OR
linuxlinux_kernelRange6.18.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/events/core.c"
    ],
    "versions": [
      {
        "version": "18dbcbfabfffc4a5d3ea10290c5ad27f22b0d240",
        "lessThan": "6b8c512811644cf2f5eaf6f44e928683c54127f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "18dbcbfabfffc4a5d3ea10290c5ad27f22b0d240",
        "lessThan": "eb3182ef0405ff2f6668fd3e5ff9883f60ce8801",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b2de0c9ce8e542b5cb4cd3944620d9dd1ea1f0ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.16.8",
        "lessThan": "6.17",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/events/core.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.8",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 May 2026 16:02Current
6.2Medium risk
Vulners AI Score6.2
EPSS0.00026
cpu clockhrtimeroverflowperf corestop flag
5