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CVE-2026-53257

wifi: cfg80211: enforce HE/EHT cap/oper consistency

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.18.57, 7.0.13
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: enforce HE/EHT cap/oper consistency Xiang Mei reports that mac80211 could crash if eht_cap is set but eht_oper isn't. Rather than fixing that for the individual user(s), enforce that both HE/EHT have consistent elements.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 22c64f37e1d4e757b0073a72f1439c2c3509c5cb · fixed in afe815a67ec8f2fd03c261fb64f5cde7eb05c17a; From 22c64f37e1d4e757b0073a72f1439c2c3509c5cb · fixed in 0f5e9ddd7e8e7758771a63cdd498a2007dc8da7a; From 22c64f37e1d4e757b0073a72f1439c2c3509c5cb · fixed in cb9959ab5f99611d27a06586add84811fe8102dc

  • Linux Linux

    6.16

  • KernelLinux

    From 6.16.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.0.13

References 3

git.kernel.org