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CVE-2026-98525VulnerabilityPublished Updated

mctp_lookup_prealloc_tag() · mctp: route: iterate socket tag list

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-98525· Medium

Not known to be exploited · fixed in f178300e2f56ca9ec2a3a0090608730bbee0af7b : update Microsoft when convenient.

Data as of 28 Oct 2026, 08:43 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in f178300e2f56ca9ec2a3a0090608730bbee0af7b, e35cb500dd14882f8dee61783fccd1823fd3ab0d, 09299addab11857e92eca55cd8ef3350b927c90c +1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 26 Oct 2026.

What to do

Upgrade Linux to f178300e2f56ca9ec2a3a0090608730bbee0af7b, e35cb500dd14882f8dee61783fccd1823fd3ab0d, 09299addab11857e92eca55cd8ef3350b927c90c or 26cc0e69cce062cd3aa6fae33074684669c35a71.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 63ed1aab3d40aa61aaa66819bdce9377ac7f40fa, < f178300e2f56ca9ec2a3a0090608730bbee0af7b
Fixed in
  • f178300e2f56ca9ec2a3a0090608730bbee0af7b
LinuxLinuxAffected
  • ≥ 63ed1aab3d40aa61aaa66819bdce9377ac7f40fa, < e35cb500dd14882f8dee61783fccd1823fd3ab0d
Fixed in
  • e35cb500dd14882f8dee61783fccd1823fd3ab0d
LinuxLinuxAffected
  • ≥ 63ed1aab3d40aa61aaa66819bdce9377ac7f40fa, < 09299addab11857e92eca55cd8ef3350b927c90c
Fixed in
  • 09299addab11857e92eca55cd8ef3350b927c90c
LinuxLinuxAffected
  • ≥ 63ed1aab3d40aa61aaa66819bdce9377ac7f40fa, < 26cc0e69cce062cd3aa6fae33074684669c35a71
Fixed in
  • 26cc0e69cce062cd3aa6fae33074684669c35a71
LinuxLinuxAffected
  • =5.18
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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