CVE-2023-53384

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: avoid possible NULL skb pointer dereference In 'mwifiex_handle_uap_rx_forward()', always check the value returned by 'skb_copy()' to avoid potential NULL pointer dereference in 'mwifiex_uap_queue_bridged_pkt()', and drop original skb in case of copying failure. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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/0c57f9ad2c3ed43abb764b0247d610ff7fdb7a00	Patch
https://git.kernel.org/stable/c/139d285e7695279f030dbb172e2d0245425c86c6	Patch
https://git.kernel.org/stable/c/231086e6a36316b823654f4535653f22d6344420	Patch
https://git.kernel.org/stable/c/35a7a1ce7c7d61664ee54f5239a1f120ab95a87e	Patch
https://git.kernel.org/stable/c/7e7197e4d6a1bc72a774590d8765909f898be1dc	Patch
https://git.kernel.org/stable/c/bef85d58f7709896ed8426560ad117a73a37762f	Patch
https://git.kernel.org/stable/c/c2509f7c37355e1f0bd5b7087815b845fd383723	Patch
https://git.kernel.org/stable/c/d155c5f64cefacdc6a9a26d40be53ee2903c28ff	Patch
https://git.kernel.org/stable/c/d7fd24b8d1bb54c5bcf583139e11a5e651e0263c	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::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2025-09-18 14:15

Updated : 2026-01-14 19:16

NVD link : CVE-2023-53384

Mitre link : CVE-2023-53384

CVE.ORG link : CVE-2023-53384

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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