CVE-2022-42719
kernel: A use-after-free problem observed in multi-BSSID element when parsing
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 13, 2022
Updated · November 21, 2025
Description
A use-after-free flaw was found in ieee802_11_parse_elems_full in the net/mac80211/util.c function in the multi-BSSID element. This issue occurs while parsing in the Linux kernel.
Statement
There was no shipped kernel version that was seen affected by this problem.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 7.3CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-416 · Use After Free