wifi: cfg80211: fix buffer overflow in elem comparison
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.4%
exploitation probability
0.4%top 69% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
wifi: cfg80211: fix buffer overflow in elem comparison
For vendor elements, the code here assumes that 5 octets
are present without checking. Since the element itself is
already checked to fit, we only need to check the length.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aahttps://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166ahttps://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b