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CVE-2026-64248 MIPS: smp: report dying CPU to RCU in stop_this_cpu()

🗓️ 24 Jul 2026 15:31:15Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix MIPS stop_this_cpu not informing RCU causing reboot hang by reporting dying CPUs to RCU.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64248
24 Jul 202615:31
attackerkb
CVE
CVE-2026-64248
24 Jul 202615:31
cve
Debian CVE
CVE-2026-64248
24 Jul 202615:31
debiancve
EUVD
EUVD-2026-48657
24 Jul 202618:31
euvd
NVD
CVE-2026-64248
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64363
24 Jul 202600:00
ptsecurity
[
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/mips/kernel/smp.c"
    ],
    "versions": [
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  {
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    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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      {
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      },
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        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
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      },
      {
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        "status": "unaffected",
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      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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