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CVE-2026-93256 arm64: hibernate: mask DAIF before restoring hibernated kernel

🗓️ 24 Sep 2026 15:51:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Linux kernel arm64 hibernate fails to mask DAIF exceptions during resume, causing crashes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93256
24 Sep 202615:51
–cve
debiancve
Debian CVE
CVE-2026-93256
24 Sep 202615:51
–debiancve
euvd
EUVD
EUVD-2026-86128
24 Sep 202615:51
–euvd
nvd
NVD
CVE-2026-93256
24 Sep 202616:17
–nvd
osv
OSV
DEBIAN-CVE-2026-93256
24 Sep 202616:17
–osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kernel/hibernate.c"
    ],
    "versions": [
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
        "lessThan": "c9c671e9ab87b639720db8f7f8648bdf0f3bc8ec",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
        "lessThan": "099ad3edcef1d955d9f5d6aab16ae78ecdfd4cda",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
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        "status": "affected",
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      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
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        "status": "affected",
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      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
        "lessThan": "012823494e20c3cce622982ebd3fd6971be39ad2",
        "status": "affected",
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      },
      {
        "version": "82869ac57b5d3b550446932c918dbf2caf020c9e",
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        "status": "affected",
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      },
      {
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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/arm64/kernel/hibernate.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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