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CVE-2026-64560

🗓️ 29 Jul 2026 16:47:17Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Fixes a use after free in Linux posix cpu timers caused by non-leader exec race during timer delete.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64560
29 Jul 202616:47
attackerkb
cvelist
Cvelist
CVE-2026-64560 posix-cpu-timers: Prevent UAF caused by non-leader exec() race
29 Jul 202616:47
cvelist
debiancve
Debian CVE
CVE-2026-64560
29 Jul 202616:47
debiancve
euvd
EUVD
EUVD-2026-50417
29 Jul 202616:47
euvd
nvd
NVD
CVE-2026-64560
29 Jul 202617:16
nvd
osv
OSV
CVE-2026-64560 posix-cpu-timers: Prevent UAF caused by non-leader exec() race
29 Jul 202616:47
osv
osv
OSV
DEBIAN-CVE-2026-64560
29 Jul 202619:48
osv
ptsecurity
Positive Technologies
PT-2026-65857
29 Jul 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-64560
30 Jul 202602:45
redhatcve
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.77.1.5
linuxlinux_kernelRange7.2.07.2-rc3
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/exit.c",
      "kernel/signal.c",
      "kernel/time/posix-cpu-timers.c"
    ],
    "versions": [
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
        "lessThan": "ad1cafa1bdaa71da85d71cac053838bbe97852b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
        "lessThan": "920f893f735e92ba3a1cd9256899a186b161928d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/exit.c",
      "kernel/signal.c",
      "kernel/time/posix-cpu-timers.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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