CVE-2022-41674
HIGH 8.1EPSS 4.1%
An issue was discovered in the Linux kernel before 5.19.16. Attackers able to inject WLAN frames could cause a buffer overflow in the ieee80211_bss_info_update function in net/mac80211/scan.c.
- CVSS v3.1 NVD
- 8.1 HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - EPSS
- 4.14% chance of exploitation in the next 30 days, 91st percentile
- Published
- 2022-10-13
- Updated
- 2026-10-14
Proof-of-concept exploits (5)
- https://www.openwall.com/lists/oss-security/2022/10/13/5
- c0ld21/linux_kernel_ndays1★ · 2023-03-20
- c0ld21/ndays1★ · 2023-03-20
- PurpleVsGreen/beacown131★ · 2022-10-27
- fstmpr/linux_kernel_ndays1★ · 2023-03-20
Security advisories
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/net/mac80211/scan.c
- https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=aebe9f46…
- http://packetstormsecurity.com/files/169951/Kernel-Live-Patch-Security-Notice-LSN-0090-1…
- http://www.openwall.com/lists/oss-security/2022/10/13/2
- https://bugzilla.suse.com/show_bug.cgi?id=1203770
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://www.debian.org/security/2022/dsa-5257