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 0.0026
EPSS Percentile 17.3%
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 (39)
debian/debian_linux 10.0
linux/Kernel < 4.19.312linux
linux/Kernel 4.20.0 - 5.4.274linux
linux/Kernel 5.11.0 - 5.15.154linux
linux/Kernel 5.12.0 - 6.1.84linux
linux/Kernel 5.16.0 - 6.6.24linux
linux/Kernel 5.5.0 - 5.10.215linux
linux/Kernel 6.2.0 - 6.7.12linux
linux/Kernel 6.7.0 - 6.8.3linux
Linux/Linux < 5.12
... and 29 more
Published May 17, 2024
Tracked Since Feb 18, 2026