CVE-2022-50321

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/212fde3fe76e962598ce1d47b97cc78afdfc71b3	Patch
https://git.kernel.org/stable/c/3a4d18318f473e97d628f410215b3fac32d07aed	Patch
https://git.kernel.org/stable/c/4c55fdebc1c358de96bfab52ed309d58a3ba66ef	Patch
https://git.kernel.org/stable/c/7f159116d620615779adbf88a5d94713702216d8	Patch
https://git.kernel.org/stable/c/d869a189505224601e310c7769cb90b0e2f60b31	Patch
https://git.kernel.org/stable/c/e08e6812efb6a8c676e733de0518594d1517e0d9	Patch
https://git.kernel.org/stable/c/e5d01e85cf46628647cd696cb72ba4659b18967f	Patch
https://git.kernel.org/stable/c/e8ef89e5b89ee041a94eecfb6c31fcc237f9168c	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-09-15 15:15

Updated : 2025-12-03 19:29

NVD link : CVE-2022-50321

Mitre link : CVE-2022-50321

CVE.ORG link : CVE-2022-50321

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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