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CVE-2026-98505 mm/damon/vaddr: avoid hw-driven pte updates during damon_hugetlb_mkold()

🗓️ 18 Oct 2026 15:17:06Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Race condition in Linux kernel mm/damon/vaddr can cause loss of hardware-updated dirty bits.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98505
18 Oct 202615:17
–cve
euvd
EUVD
EUVD-2026-103745
18 Oct 202615:17
–euvd
nvd
NVD
CVE-2026-98505
18 Oct 202616:17
–nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/vaddr.c"
    ],
    "versions": [
      {
        "version": "49f4203aae06ba9d67b500c90339b262b0a52637",
        "lessThan": "00457981327c80bcc56e07d4714fe189337a19fa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "49f4203aae06ba9d67b500c90339b262b0a52637",
        "lessThan": "e59cb7eda7c06334a0faf5aa44adb6acf2a1287a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "49f4203aae06ba9d67b500c90339b262b0a52637",
        "lessThan": "6e74ffc9ecf6ec24eee117150da78a1102be74c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "49f4203aae06ba9d67b500c90339b262b0a52637",
        "lessThan": "39c0ceedd54557bdc1542de08d22b2ed33e534e4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "mm/damon/vaddr.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.112",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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