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CVE-2026-64214 powerpc/time: Remove redundant preempt_disable|enable() calls from arch_irq_work_raise()

🗓️ 24 Jul 2026 15:23:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

powerpc/time: remove redundant preempt_disable/enable from arch_irq_work_raise to fix MCE panic.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64214
24 Jul 202615:23
attackerkb
CVE
CVE-2026-64214
24 Jul 202615:23
cve
Debian CVE
CVE-2026-64214
24 Jul 202615:23
debiancve
EUVD
EUVD-2026-48622
24 Jul 202615:23
euvd
NVD
CVE-2026-64214
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64329
24 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/powerpc/kernel/time.c"
    ],
    "versions": [
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
        "lessThan": "51860e423592893cd7bfa7287d99a3aff4dc3a9d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
        "lessThan": "a09d07ac45e283c9861a9ceea06f56d0ba851d22",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
        "lessThan": "72d8d1c36452a4d3ee134b1da48de7518c1329f9",
        "status": "affected",
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      },
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
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        "status": "affected",
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      },
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
        "lessThan": "8079acc5ee5235a627e4586d4f42082a9000ea64",
        "status": "affected",
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      },
      {
        "version": "cc15ff3275694fedc33cd3d53212a43eec7aa0bc",
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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": [
      "arch/powerpc/kernel/time.c"
    ],
    "versions": [
      {
        "version": "5.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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