CVE-2022-50784
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BaseFortify

Publication date: 2025-12-30

Last updated on: 2025-12-31

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mei: fix potential NULL-ptr deref after clone If cloning the SKB fails, don't try to use it, but rather return as if we should pass it. Coverity CID: 1503456
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Meta Information
Published
2025-12-30
Last Modified
2025-12-31
Generated
2026-05-07
AI Q&A
2025-12-30
EPSS Evaluated
2026-05-05
NVD
CVE-2022-50784
EUVD
EUVD-2025-205770
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a potential NULL-pointer dereference in the Linux kernel's iwlwifi driver related to the mei component. Specifically, if cloning the SKB (socket buffer) fails, the code might attempt to use a NULL pointer, which can cause a crash or undefined behavior. The fix ensures that if cloning fails, the code returns early instead of using the NULL pointer.


How can this vulnerability impact me? :

This vulnerability can cause the affected system's kernel to crash or behave unpredictably due to a NULL-pointer dereference. This may lead to denial of service or system instability when the iwlwifi driver attempts to clone an SKB and fails.


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