CVE-2022-50321

MEDIUM

MEDIUM Priority: 0.01 BB Relevance: 36/100

Published: 2025-09-15 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local

AC: Low

PR: Low

UI: None

S: Unchanged

C: None

I: None

A: High

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.

Weakness Classification (1)

CWE-401

Affected Software (10)

Vendor	Product	Version
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < 4c55fdebc1c358de96bfab52ed309d58a3ba66ef
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < e5d01e85cf46628647cd696cb72ba4659b18967f
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < d869a189505224601e310c7769cb90b0e2f60b31
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < e08e6812efb6a8c676e733de0518594d1517e0d9
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < e8ef89e5b89ee041a94eecfb6c31fcc237f9168c
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < 7f159116d620615779adbf88a5d94713702216d8
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < 3a4d18318f473e97d628f410215b3fac32d07aed
Linux	Linux	270a6c1f65fe68a28a5d39cd405592c550b496c7 < 212fde3fe76e962598ce1d47b97cc78afdfc71b3
Linux	Linux	4.13
linux	linux_kernel	4.13 – 4.14.308