CVE-2022-50880 wifi: ath10k: add peer map clean up for peer delete in ath10k_sta_state()

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: add peer map clean up for peer delete in ath10kstastate When peer delete failed in a disconnect operation, use-after-free detected by KFENCE in below log. It is because for each vdevid and address, it has only one...

CVE-2022-50880

CVE-2022-50880 affects the Linux kernel wifi driver ath10k. The issue arises when a peer deletion fails during disconnect, enabling a use-after-free detected by KFENCE. It occurs because for each vdev_id/address there is a single ath10k_peer, but when firmware reports multiple HTT_T2H_MSG_TYPE_PE...

PT-2022-35785

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.262 Description The issue is related to the wifi ath10k driver in the Linux Kernel. It involves the peer map clean up for peer delete in the ath10k sta state function. The actual impact and attack...

PT-2022-35919

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.331 Description The issue is related to the wifi ath10k driver in the Linux Kernel. It involves the peer map clean up for peer delete in the ath10k sta state function. The actual impact and attack plausibili...