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CVE-2026-99177 KVM: SEV: Fix page dirtying in sev_gmem_post_populate()

🗓️ 28 Oct 2026 10:35:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Race condition in Linux kernel KVM: SEV sev_gmem_post_populate() allows page dirtying.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-99177
28 Oct 202610:35
–cve
euvd
EUVD
EUVD-2026-111929
28 Oct 202610:35
–euvd
nvd
NVD
CVE-2026-99177
28 Oct 202611:17
–nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "97cd21d57e9bd2da79845178d9250cfd19289cd4",
        "lessThan": "184382f9852d433af21de96c334ecf43b8414ed8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "97cd21d57e9bd2da79845178d9250cfd19289cd4",
        "lessThan": "97818b2fa7082e940ddd36dab12a68615300e798",
        "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/x86/kvm/svm/sev.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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