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CVE-2026-64560 posix-cpu-timers: Prevent UAF caused by non-leader exec() race

🗓️ 29 Jul 2026 16:47:17Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 80 Views

CVE-2026-64560: Linux kernel fix for use after free in posix cpu timers from non leader exec races.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-64560
23 Aug 202606:36
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
5 Sep 202611:06
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
25 Sep 202613:23
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
18 Sep 202606:54
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
25 Sep 202613:42
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
26 Sep 202612:31
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-64560
3 Aug 202612:36
–githubexploit
attackerkb
attackerkb
CVE-2026-64560
29 Jul 202616:47
–attackerkb
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-2057)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2026-2058)
18 Aug 202600:00
–nessus
Rows per page
[
  {
    "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": "67aa823e3e8c229c6d374df79c804f6721cb83b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
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        "status": "affected",
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      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
        "lessThan": "e74443f5db0037c556ef436fa64b88bf4ea08f83",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
        "lessThan": "6a7ecc25abe6f0fecc6e62a05096987200edbd02",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
        "lessThan": "ad1cafa1bdaa71da85d71cac053838bbe97852b6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "55e8c8eb2c7b6bf30e99423ccfe7ca032f498f59",
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        "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": "5.10.262",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.213",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.180",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.147",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.100",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.41",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 04:57Current
CVSS 3.17.8
EPSS0.00277
80