CVE-2024-40930
kernel: wifi: cfg80211: validate HE operation element parsing
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · July 12, 2024
Updated · October 29, 2026
Description
A vulnerability was found in the Linux kernel's cfg80211 component, related to the parsing of HE operation elements, where the issue occurs when the length of the HE operation element is not validated before parsing, potentially leading to buffer overflows or undefined behavior.
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 do not 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 · 5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-20 · Improper Input Validation