The vulnerability of the function ieee80211_tx_ba_session_handle_start() in the mac80211 component of Linux kernel allows a hacker to induce a service failure.

The vulnerability of the ieee80211txbasessionhandlestart function in the mac80211 component of the Linux operating system’s kernel is related to the reception of NULL for sdata when authentication is performed. Exploiting this vulnerability could allow a attacker to cause a service failure...

SUSE CVE-2022-48875

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: sdata can be NULL during AMPDU start ieee80211txbasessionhandlestart may get NULL for sdata when a deauthentication is ongoing. Here a trace triggering the race with the hostapd test multiapfronthaulonap: gdb list...

CVE-2022-48875

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: sdata can be NULL during AMPDU start ieee80211txbasessionhandlestart may get NULL for sdata when a deauthentication is ongoing. Here a trace triggering the race with the hostapd test multiapfronthaulonap: gdb list...

CVE-2022-48875

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: sdata can be NULL during AMPDU start ieee80211txbasessionhandlestart may get NULL for sdata when a deauthentication is ongoing. Here a trace triggering the race with the hostapd test multiapfronthaulonap: gdb list...

PT-2023-9346

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc8-wt+ Description The issue is related to the ieee80211 tx ba session handle start function in the mac80211 component of the Linux kernel. When a deauthentication is ongoing, this function may receive a...