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CVE-2026-74560VulnerabilityPublished Updated

xsk_drop_skb() · xsk: fix buffer leak

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-74560· Medium

Not known to be exploited · fixed in c24b3379c0ff00101b9ede54d36f7138d8a02c43 : update Microsoft when convenient.

Data as of 7 Nov 2026, 12:54 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Patch
Available – fixed in c24b3379c0ff00101b9ede54d36f7138d8a02c43, a0528ab6af62bf57153caaf8ea28e5fcb0e18fd4, a3c8382ebce4780c6b3ace2c09bc342313ac0186 +1

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 15 Aug 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 Linux to c24b3379c0ff00101b9ede54d36f7138d8a02c43, a0528ab6af62bf57153caaf8ea28e5fcb0e18fd4, a3c8382ebce4780c6b3ace2c09bc342313ac0186 or 05e283466b86e0b25a5209a3eafe87aa9886064a.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ cf24f5a5feeaae34c1a34d1e04f8ac697290427a, < c24b3379c0ff00101b9ede54d36f7138d8a02c43
Fixed in
  • c24b3379c0ff00101b9ede54d36f7138d8a02c43
LinuxLinuxAffected
  • ≥ cf24f5a5feeaae34c1a34d1e04f8ac697290427a, < a0528ab6af62bf57153caaf8ea28e5fcb0e18fd4
Fixed in
  • a0528ab6af62bf57153caaf8ea28e5fcb0e18fd4
LinuxLinuxAffected
  • ≥ cf24f5a5feeaae34c1a34d1e04f8ac697290427a, < a3c8382ebce4780c6b3ace2c09bc342313ac0186
Fixed in
  • a3c8382ebce4780c6b3ace2c09bc342313ac0186
LinuxLinuxAffected
  • ≥ cf24f5a5feeaae34c1a34d1e04f8ac697290427a, < 05e283466b86e0b25a5209a3eafe87aa9886064a
Fixed in
  • 05e283466b86e0b25a5209a3eafe87aa9886064a
LinuxLinuxAffected
  • =6.6
Fixed in–

Description

CVE-2026-74560 is a vulnerability in Microsoft software version 3.0 involving a buffer leak in the xsk_drop_skb() function related to AF_XDP multi-buffer transmission. The description and details are minimal, with no CVSS score or detailed impact information provided.

References

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