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CVE-2026-98505VulnerabilityPublished Updated

Microsoft · mm/damon/vaddr: avoid hw-driven pte updates during damon_hugetlb_mkold()

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98505· Medium

Not known to be exploited · fixed in e59cb7eda7c06334a0faf5aa44adb6acf2a1287a : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:19 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in e59cb7eda7c06334a0faf5aa44adb6acf2a1287a, 00457981327c80bcc56e07d4714fe189337a19fa, 39c0ceedd54557bdc1542de08d22b2ed33e534e4 +2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 49f4203aae06ba9d67b500c90339b262b0a52637, < e59cb7eda7c06334a0faf5aa44adb6acf2a1287a
Fixed in
  • e59cb7eda7c06334a0faf5aa44adb6acf2a1287a
LinuxLinuxAffected
  • ≥ 49f4203aae06ba9d67b500c90339b262b0a52637, < 00457981327c80bcc56e07d4714fe189337a19fa
Fixed in
  • 00457981327c80bcc56e07d4714fe189337a19fa
LinuxLinuxAffected
  • ≥ 49f4203aae06ba9d67b500c90339b262b0a52637, < 39c0ceedd54557bdc1542de08d22b2ed33e534e4
Fixed in
  • 39c0ceedd54557bdc1542de08d22b2ed33e534e4
LinuxLinuxAffected
  • ≥ 49f4203aae06ba9d67b500c90339b262b0a52637, < 7ed1062d154ec2401f2c894fd6858598bb1160b6
Fixed in
  • 7ed1062d154ec2401f2c894fd6858598bb1160b6
LinuxLinuxAffected
  • ≥ 49f4203aae06ba9d67b500c90339b262b0a52637, < 6e74ffc9ecf6ec24eee117150da78a1102be74c5
Fixed in
  • 6e74ffc9ecf6ec24eee117150da78a1102be74c5
LinuxLinuxAffected
  • =5.17
Fixed in–

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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