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CVE-2026-80626

🗓️ 28 Aug 2026 06:48:44Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 74 Views

Preempt count underflow in Linux kernel powerpc/perf fsl_emb_pmu_del on CONFIG_PREEMPT.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
astralinux
AstraLinux
Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15
15 Oct 202615:53
–astralinux
bdu_fstec
BDU FSTEC
Linux PowerPC Function Heap Buffer Overflow DoS
19 Oct 202600:00
–bdu_fstec
cvelist
Cvelist
CVE-2026-80626 powerpc/perf: fix preempt count underflow in fsl_emb_pmu_del
28 Aug 202606:48
–cvelist
debiancve
Debian CVE
CVE-2026-80626
28 Aug 202606:48
–debiancve
euvd
EUVD
EUVD-2026-67502
28 Aug 202606:48
–euvd
nvd
NVD
CVE-2026-80626
28 Aug 202608:16
–nvd
osv_bell
osv_bell
BELL-CVE-2026-80626
3 Sep 202606:05
–osv_bell
osv_cve
osv_cve
CVE-2026-80626 powerpc/perf: fix preempt count underflow in fsl_emb_pmu_del
28 Aug 202606:48
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-80626
28 Aug 202608:16
–osv_debian
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-80626
28 Aug 202608:16
–osv_ubuntu
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.34–5.10.261
linuxlinux_kernelRange5.11.0–5.15.212
linuxlinux_kernelRange5.16.0–6.1.178
linuxlinux_kernelRange6.2.0–6.6.145
linuxlinux_kernelRange6.7.0–6.12.97
linuxlinux_kernelRange6.13.0–6.18.40
linuxlinux_kernelRange6.19.0–7.1.5
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/perf/core-fsl-emb.c"
    ],
    "versions": [
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "c0c7722308c5f303117d8bd555290fdf26b098da",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "67aeb1eb93d4ffd898a3e74a7f3fe46ee71feb28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "9a515e00b00132b6fc3f1dd62dc5204bbda8cb10",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "5397142d60aa29dcf636f5459d960bfc4f97c42a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "b89477077c834d94381c7bf07d81193bebefcff9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "73711688479df333acc134e3730fff1acba1843e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "b504fd953664c3f4d176ae8cb594adb3fda9d577",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a11106544f33c104706ae42d27219a409b67478e",
        "lessThan": "81e3a86030462824a67d697739cf3f387f4ba350",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/perf/core-fsl-emb.c"
    ],
    "versions": [
      {
        "version": "2.6.34",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.34",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "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": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "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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28 Aug 2026 08:16Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.0022
74