VDB

CISA-2025-22040

CISA-2025-22040 PUBLISHED CVSS 7.8 HIGH

Reported by Linux · Published April 16, 2025

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.

Risk Scores

CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
LinuxLinux0626e6641f6b467447c81dd7678a69c66f7746cf, 0626e6641f6b467447c81dd7678a69c66f7746cf, 0626e6641f6b467447c81dd7678a69c66f7746cf
LinuxLinux5.15, 0, 6.1.134
LinuxLinux0, 0626e6641f6b467447c81dd7678a69c66f7746cf, 0626e6641f6b467447c81dd7678a69c66f7746cf
linuxlinux_kernel5.15, 5.15, 5.15

Timeline

  • Apr 16, 2025 CVE Published
  • May 26, 2025 CVE Updated

References

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