Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-43267

wifi: rtw89: fix potential zero beacon interval in beacon tracking

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix potential zero beacon interval in beacon tracking During fuzz testing, it was discovered that bss_conf->beacon_int might be zero, which could result in a division by zero error in subsequent calculations. Set a default value of 100 TU if the interval is zero to ensure stability.

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

  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to < 1260bee01493126cf9c872b6ca2af261173baa6daffected
  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to < e00c9a4ec84c0bb067833b34202f457badbbc1c1affected
  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to < eb57be32f438c57c88d6ce756101c1dfbcc03bbaaffected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.18.16 to ≤ 6.18.*unaffected
  • 6.19.6 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References