wifi: cfg80211: wext: add extra SIOCSIWSCAN data check
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 87% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80211: wext: add extra SIOCSIWSCAN data check
In 'cfg80211_wext_siwscan()', add extra check whether number of
channels passed via 'ioctl(sock, SIOCSIWSCAN, ...)' doesn't exceed
IW_MAX_FREQUENCIES and reject invalid request with -EINVAL otherwise.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/001120ff0c9e3557dee9b5ee0d358e0fc189996fhttps://git.kernel.org/stable/c/35cee10ccaee5bd451a480521bbc25dc9f07fa5bhttps://git.kernel.org/stable/c/6295bad58f988eaafcf0e6f8b198a580398acb3bhttps://git.kernel.org/stable/c/6ef09cdc5ba0f93826c09d810c141a8d103a80fchttps://git.kernel.org/stable/c/a43cc0558530b6c065976b6b9246f512f8d3593bhttps://git.kernel.org/stable/c/b02ba9a0b55b762bd04743a22f3d9f9645005e79https://git.kernel.org/stable/c/de5fcf757e33596eed32de170ce5a93fa44dd2achttps://git.kernel.org/stable/c/fe9644efd86704afe50e56b64b609de340ab7c95https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html