Description

In the Linux kernel, the following vulnerability has been resolved: s390/ctcm: Fix double-kfree The function 'mpc_rcvd_sweep_req(mpcginfo)' is called conditionally from function 'ctcmpc_unpack_skb'. It frees passed mpcginfo. After that a call to function 'kfree' in function 'ctcmpc_unpack_skb' frees it again. Remove 'kfree' call in function 'mpc_rcvd_sweep_req(mpcginfo)'. Bug detected by the clang static analyzer.

INFO

Published Date :

2025-12-04T16:08:15.340Z

Last Modified :

2025-12-06T21:38:50.378Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40253 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40253.

URL Resource
https://git.kernel.org/stable/c/06f1dd1de0d33dbfbd2e1fc9fc57d8895f730de2 cve-icon cve-icon
https://git.kernel.org/stable/c/3b177b2ded563df16f6d5920671ffcfe5915d472 cve-icon cve-icon
https://git.kernel.org/stable/c/43096dab8cc60fc39133205fd149a54d3acebea8 cve-icon cve-icon
https://git.kernel.org/stable/c/6bf8ccaabce8cebb6cb1f255c93d0acdfe95c17a cve-icon cve-icon
https://git.kernel.org/stable/c/7616e2eee679746d526c7f5befd4eedb995935b5 cve-icon cve-icon
https://git.kernel.org/stable/c/7ff76f8dc6b550f8d16487bf3cebc278be720b5c cve-icon cve-icon
https://git.kernel.org/stable/c/b9dbfb1b5699f9f1e4991f96741bdf9047147589 cve-icon cve-icon
https://git.kernel.org/stable/c/da02a1824884d6c84c5e5b5ac373b0c9e3288ec2 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025120431-CVE-2025-40253-e855@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-40253 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-40253 cve-icon
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