Skip to content
CVE PROGRAM SOURCE RECORD8.1 High

CVE-2025-37973

wifi: cfg80211: fix out-of-bounds access during multi-link element defragmentation

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix out-of-bounds access during multi-link element defragmentation Currently during the multi-link element defragmentation process, the multi-link element length added to the total IEs length when calculating the length of remaining IEs after the multi-link element in cfg80211_defrag_mle(). This could lead to out-of-bounds access if the multi-link element or its corresponding fragment elements are the last elements in the IEs buffer. To address this issue, correctly calculate the remaining IEs length by deducting the multi-link element end offset from total IEs end offset.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 2481b5da9c6b2ee1fde55a1c29eb2ca377145a10 to < 73dde269a1a43e6b1aa92eba13ad2df58bfdd38eaffected
  • 2481b5da9c6b2ee1fde55a1c29eb2ca377145a10 to < 9423f6da825172b8dc60d4688ed3d147291c3be9affected
  • 2481b5da9c6b2ee1fde55a1c29eb2ca377145a10 to < e1c6d0c6199bd5f4cfc7a66ae7032b6e805f904daffected
  • 2481b5da9c6b2ee1fde55a1c29eb2ca377145a10 to < 023c1f2f0609218103cbcb48e0104b144d4a16dcaffected

Linux Linux

Default version status: affected

  • 6.5affected
  • 0 to < 6.5unaffected
  • 6.6.91 to ≤ 6.6.*unaffected
  • 6.12.29 to ≤ 6.12.*unaffected
  • 6.14.7 to ≤ 6.14.*unaffected
  • 6.15 to ≤ *unaffected

References