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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.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-06 | Updated 2026-05-07 | Assigner Linux

Product status

Default status
unaffected

d360551f265e3c942ce06cd6f4d2f7f67741bcbd (git) before 1260bee01493126cf9c872b6ca2af261173baa6d
affected

d360551f265e3c942ce06cd6f4d2f7f67741bcbd (git) before e00c9a4ec84c0bb067833b34202f457badbbc1c1
affected

d360551f265e3c942ce06cd6f4d2f7f67741bcbd (git) before eb57be32f438c57c88d6ce756101c1dfbcc03bba
affected

Default status
affected

6.18
affected

Any version before 6.18
unaffected

6.18.16 (semver)
unaffected

6.19.6 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/1260bee01493126cf9c872b6ca2af261173baa6d

git.kernel.org/...c/e00c9a4ec84c0bb067833b34202f457badbbc1c1

git.kernel.org/...c/eb57be32f438c57c88d6ce756101c1dfbcc03bba

cve.org (CVE-2026-43267)

nvd.nist.gov (CVE-2026-43267)

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