Buffer overflow in Linux
CVE-2024-47714
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]
Vulnerability class: Buffer Overflow
EPSS: 0.003 (20.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Linux — versions 98686cd21624c75a043e96812beadddf4f6f48e5, 6.2, 0
- Linux Linux_kernel
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2024-47714?
- CVE-2024-47714 is a high-severity vulnerability in Linux, classified under Out-of-bounds Write. CVSS score: 7.6/10. Published 2024-10-21.
- How severe is CVE-2024-47714?
- High severity. CVSS v3 base score is 7.6 out of 10.
- Is CVE-2024-47714 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.