CVE-2022-49503
HIGH severity · CVSS 7.1 · Out-of-bounds read
7.1CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix The "rxstatus->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()'
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/0bcb528402cd5e1a6e1833e956fd58a12d509e8e ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/0bcb528402cd5e1a6e1833e956fd58a12d509e8ePatch
- https://git.kernel.org/stable/c/2326d398ccd41ba6d93b8346532dfa432ab00feePatch
- https://git.kernel.org/stable/c/2dc509305cf956381532792cb8dceef2b1504765Patch
- https://git.kernel.org/stable/c/3dad3fed5672828c7fb0465cb66a3d9a70952fa6Patch
- https://git.kernel.org/stable/c/461e4c1f199076275f16bf6f3d3e42c6b6c79f33Patch
- https://git.kernel.org/stable/c/4bdcf32c965c27f55ccc4ee71c1927131115b0bbPatch
- https://git.kernel.org/stable/c/7f6defe0fabc79f29603c6fa3c80e4fe0456a3e9Patch
- https://git.kernel.org/stable/c/a048e0c3caa852397b7b50d4c82a0415c05f7ac3Patch