CVE-2022-50321

MEDIUM

Linux Kernel 4.13-6.2.3 Use-After-Free in brcmf_netdev_start_xmit

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it. Compile tested only.

References (8)

Core 8

Scores

CVSS v3 5.5
EPSS 0.0015
EPSS Percentile 4.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (26)
linux/Kernel 4.13.0 - 4.14.308linux
linux/Kernel 4.15.0 - 4.19.276linux
linux/Kernel 4.20.0 - 5.4.235linux
linux/Kernel 5.11.0 - 5.15.99linux
linux/Kernel 5.16.0 - 6.1.16linux
linux/Kernel 5.5.0 - 5.10.173linux
linux/Kernel 6.2.0 - 6.2.3linux
Linux/Linux < 4.13
Linux/Linux 270a6c1f65fe68a28a5d39cd405592c550b496c7 - 212fde3fe76e962598ce1d47b97cc78afdfc71b3
Linux/Linux 270a6c1f65fe68a28a5d39cd405592c550b496c7 - 3a4d18318f473e97d628f410215b3fac32d07aed
... and 16 more
Published Sep 15, 2025
Tracked Since Feb 18, 2026