kernel: wifi: mac80211: fix potential key use-after-free

A use-after-free flaw was found in the Linux kernel’s IEEE 802.11 networking stack implementation functionality, used by Wifi, in how a user triggers the error path of the ieee80211gtkrekeyadd function. This flaw allows a local user to crash the system...

DEBIAN-CVE-2023-52530

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix potential key use-after-free When ieee80211keylink is called by ieee80211gtkrekeyadd but returns 0 due to KRACK protection identical key reinstall, ieee80211gtkrekeyadd will still return a pointer into the key...

UBUNTU-CVE-2023-52530

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix potential key use-after-free When ieee80211keylink is called by ieee80211gtkrekeyadd but returns 0 due to KRACK protection identical key reinstall, ieee80211gtkrekeyadd will still return a pointer into the key...

PT-2023-9847

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a potential key use-after-free in the wifi: mac80211 component of the Linux kernel. When ieee80211 key link is called by ieee80211 gtk rekey add but returns 0 due...