CVE-2024-47714

wifi: mt76: mt7996: use hweight16 to get correct tx antenna

Description

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]

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/50d87e3b70980abc090676b6b4703fcbd96221f9 patch
https://git.kernel.org/stable/c/8f51fc8a9e2fd96363d8ec3f4ee4b78dd64754e3 patch
https://git.kernel.org/stable/c/33954930870c18ec549e4bca0eeff43e252cb740 patch
https://git.kernel.org/stable/c/f98c3de92bb05dac4a4969df8a4595ed380b4604 patch

Frequently Asked Questions

What is the severity of CVE-2024-47714?
CVE-2024-47714 has been scored as a medium severity vulnerability.
How to fix CVE-2024-47714?
To fix CVE-2024-47714, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-47714 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-47714 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-47714?
CVE-2024-47714 affects Linux Linux, Linux Linux.
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