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CVE-2026-43267

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

EPSS 0.1%
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
Linux · Linux

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References
https://git.kernel.org/stable/c/1260bee01493126cf9c872b6ca2af261173baa6dhttps://git.kernel.org/stable/c/e00c9a4ec84c0bb067833b34202f457badbbc1c1https://git.kernel.org/stable/c/eb57be32f438c57c88d6ce756101c1dfbcc03bba