CVE-2022-50321

MediumCVSS 5.5/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-401

Affected software

VendorProductVersions
LinuxLinux>= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < 4c55fdebc1c358de96bfab52ed309d58a3ba66ef; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < e5d01e85cf46628647cd696cb72ba4659b18967f; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < d869a189505224601e310c7769cb90b0e2f60b31; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < e08e6812efb6a8c676e733de0518594d1517e0d9; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < e8ef89e5b89ee041a94eecfb6c31fcc237f9168c; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < 7f159116d620615779adbf88a5d94713702216d8; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < 3a4d18318f473e97d628f410215b3fac32d07aed; >= 270a6c1f65fe68a28a5d39cd405592c550b496c7, < 212fde3fe76e962598ce1d47b97cc78afdfc71b3
LinuxLinux4.13

References

Timeline

Published
Sep 15, 2025
Last modified
Nov 5, 2026
NVD status
Analyzed

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CVE-2022-50321: Medium severity, CVSS 5.5 | Vulnix