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CVE-2026-74753 perf: Reject exited events as group leaders

🗓️ 26 Aug 2026 14:37:00Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

Linux kernel perf use-after-free from linking sibling to an exited group leader event.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – Vulnerability in Linux 6.12
8 May 202609:09
astralinux
cve
CVE
CVE-2026-74753
26 Aug 202614:37
cve
debiancve
Debian CVE
CVE-2026-74753
26 Aug 202614:37
debiancve
euvd
EUVD
EUVD-2026-66583
27 Aug 202606:31
euvd
nvd
NVD
CVE-2026-74753
26 Aug 202615:16
nvd
osv
OSV
AZL-97778 CVE-2026-74753 affecting package kernel 6.6.150.1-1
26 Aug 202615:16
osv
osv
OSV
BELL-CVE-2026-74753
29 Aug 202606:03
osv
osv
OSV
DEBIAN-CVE-2026-74753
26 Aug 202615:16
osv
osv
OSV
UBUNTU-CVE-2026-74753
26 Aug 202615:16
osv
ptsecurity
Positive Technologies
PT-2026-82133
26 Aug 202600:00
ptsecurity
Rows per page
[
  {
    "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": "4cdb1b3ab96eb1b7eb70bc5c82fede334bd60df2",
        "lessThan": "ce12e1170c0c78dffb9b28af6d287492ae7dd99d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "39358e856fb89e62e3c8d7389a2dc4ec33dbe90e",
        "lessThan": "e593031ff19a9484e8a00bc47edd447187721846",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a2d5d3ee7b6e3953114726b1521e62123ab5b043",
        "lessThan": "7a03413f31c196ab3894f988cdce0bb47b4fec42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06ccef0434e98058ddae7bcebc901f93d22b7653",
        "lessThan": "7ce010275c531475f9d6e7efb11b9e522c74ed2e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "037a3c43edfb597665dd34457cd22b14692f2ba3",
        "lessThan": "fa091f46c3833fb22384f10eade2b4e1e1d0b278",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "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": "6.6.145",
        "lessThan": "6.6.156",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThan": "6.12.108",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThan": "6.18.46",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThan": "7.1.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]

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02 Sep 2026 12:49Current
CVSS 3.17.8
EPSS0.00128
36