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Vulnerability DatabaseCVE-2025-40253

CVE-2025-40253: 
Linux Kernel vulnerability analysis and mitigation

In the Linux kernel, the following vulnerability has been resolved:

s390/ctcm: Fix double-kfree

The function 'mpcrcvdsweepreq(mpcginfo)' is called conditionally from function 'ctcmpcunpackskb'. It frees passed mpcginfo. After that a call to function 'kfree' in function 'ctcmpcunpack_skb' frees it again.

Remove 'kfree' call in function 'mpcrcvdsweep_req(mpcginfo)'.

Bug detected by the clang static analyzer.

Source: NVD

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