CVE-2024-35789

HIGH

Linux Kernel 4.14.232-4.15 - Use-After-Free in Fast RX VLAN Handling

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes When moving a station out of a VLAN and deleting the VLAN afterwards, the fast_rx entry still holds a pointer to the VLAN's netdev, which can cause use-after-free bugs. Fix this by immediately calling ieee80211_check_fast_rx after the VLAN change.

References (12)

Core 12
Core References

Scores

CVSS v3 7.8
EPSS 0.0008
EPSS Percentile 22.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (31)
debian/debian_linux 10.0
Linux/Linux < 5.12
Linux/Linux 22bc2a4814440c4a8979a381f46fec5d224f5c11
Linux/Linux 4.14.232 - 4.15
Linux/Linux 4.19.189 - 4.19.312
Linux/Linux 4.19.312 - 4.19.*
Linux/Linux 5.10.215 - 5.10.*
Linux/Linux 5.10.32 - 5.10.215
Linux/Linux 5.11.16 - 5.12
Linux/Linux 5.12
... and 21 more
Published May 17, 2024
Tracked Since Feb 18, 2026