Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix session use-after-free in multichannel connection There is a race condition between session setup and ksmbd_sessions_deregister. The session can be freed before the connection is added to channel list of session. This patch check reference count of session before freeing it.

INFO

Published Date :

2025-04-16T14:11:57.601Z

Last Modified :

2026-04-02T08:39:28.919Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-22040 vulnerability.

Vendors Products
Debian
  • Debian Linux
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-22040.

URL Resource
https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737 cve-icon cve-icon
https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7f cve-icon cve-icon
https://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfd cve-icon cve-icon
https://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17d cve-icon cve-icon
https://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16b cve-icon cve-icon
https://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html cve-icon
https://lore.kernel.org/linux-cve-announce/2025041659-CVE-2025-22040-27ed@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-22040 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-22040 cve-icon
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