CVE-2022-49503 Information

Description

In the Linux kernel the following vulnerability has been resolved:

ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix

The xstatus->rs_keyix\ eventually gets passed to test_bit() so we need to ensure that it is within the bitmap.

drivers/net/wireless/ath/ath9k/common.c:46 ath9k_cmn_rx_accept() error: passing untrusted data ‘rx_stats->rs_keyix’ to ’test_bit()’

Reference

https://git.kernel.org/stable/c/0bcb528402cd5e1a6e1833e956fd58a12d509e8e https://git.kernel.org/stable/c/2326d398ccd41ba6d93b8346532dfa432ab00fee https://git.kernel.org/stable/c/2dc509305cf956381532792cb8dceef2b1504765 https://git.kernel.org/stable/c/3dad3fed5672828c7fb0465cb66a3d9a70952fa6 https://git.kernel.org/stable/c/461e4c1f199076275f16bf6f3d3e42c6b6c79f33 https://git.kernel.org/stable/c/4bdcf32c965c27f55ccc4ee71c1927131115b0bb https://git.kernel.org/stable/c/7f6defe0fabc79f29603c6fa3c80e4fe0456a3e9 https://git.kernel.org/stable/c/a048e0c3caa852397b7b50d4c82a0415c05f7ac3 https://git.kernel.org/stable/c/eda518db7db16c360bc84379d90675650daa3048