CVE-2024-35858

MEDIUM

Linux Kernel 6.6-6.6.29, 6.7-6.8.8 - Use-After-Free in bcmasp TX Ring Cleanup

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmasp: fix memory leak when bringing down interface When bringing down the TX rings we flush the rings but forget to reclaimed the flushed packets. This leads to a memory leak since we do not free the dma mapped buffers. This also leads to tx control block corruption when bringing down the interface for power management.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/09040baf8779ad880e0e0d0ea10e57aa929ef3ab

Patch

https://git.kernel.org/stable/c/2389ad1990163d29cba5480d693b4c2e31cc545c

Patch

https://git.kernel.org/stable/c/9f898fc2c31fbf0ac5ecd289f528a716464cb005

Scores

CVSS v3 5.5

EPSS 0.0023

EPSS Percentile 13.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-401

Status published

Products (12)

linux/Kernel 6.6.0 - 6.6.30linux

linux/Kernel 6.7.0 - 6.8.9linux

Linux/Linux < 6.6

Linux/Linux 490cb412007de593e07c1d3e2b1ec4233886707c - 09040baf8779ad880e0e0d0ea10e57aa929ef3ab

Linux/Linux 490cb412007de593e07c1d3e2b1ec4233886707c - 2389ad1990163d29cba5480d693b4c2e31cc545c

Linux/Linux 490cb412007de593e07c1d3e2b1ec4233886707c - 9f898fc2c31fbf0ac5ecd289f528a716464cb005

Linux/Linux 6.6

Linux/Linux 6.6.30 - 6.6.*

Linux/Linux 6.8.9 - 6.8.*

Linux/Linux 6.9

... and 2 more

Published May 17, 2024

Tracked Since Feb 18, 2026