Riskcovery

CVE-2026-43267

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

State
Published
Severity
Not scored
Published
May 6, 2026
Updated
May 11, 2026
Reserved
May 1, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to before 1260bee01493126cf9c872b6ca2af261173baa6dAffected
  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to before e00c9a4ec84c0bb067833b34202f457badbbc1c1Affected
  • d360551f265e3c942ce06cd6f4d2f7f67741bcbd to before eb57be32f438c57c88d6ce756101c1dfbcc03bbaAffected
LinuxLinux
  • 6.18Affected
  • before 6.18Not affected
  • 6.18.16 through 6.18.*Not affected
  • 6.19.6 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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