CVE-2024-47714
HIGH severity · CVSS 7.6 · Out-of-bounds write
7.6CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: use hweight16 to get correct tx antenna The chainmask is u16 so using hweight8 cannot get correct tx_ant. Without this patch, the tx_ant of band 2 would be -1 and lead to the following issue: BUG: KASAN: stack-out-of-bounds in mt7996_mcu_add_sta+0x12e0/0x16e0 [mt7996e]
Impact & exploitability
Attack vectorAdjacent
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/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/33954930870c18ec549e4bca0eeff43e252cb740 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/33954930870c18ec549e4bca0eeff43e252cb740Patch
- https://git.kernel.org/stable/c/50d87e3b70980abc090676b6b4703fcbd96221f9Patch
- https://git.kernel.org/stable/c/8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3Patch
- https://git.kernel.org/stable/c/f98c3de92bb05dac4a4969df8a4595ed380b4604Patch