PT-2025-53974 · Linux · Linux Kernel

CVE-2022-50856

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Published

2022-10-18

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Updated

2026-02-24

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A flaw exists in the Linux kernel's CIFS implementation within the cifs ses add channel() function. Specifically, the function fails to free a transaction ID (xid) before returning, leading to a memory leak. This leak occurs when a channel is added during a CIFS session.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

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Weakness Enumeration

Related Identifiers

BDU:2026-09389
CVE-2022-50856
RHSA-2023:6583
RHSA-2025:19447
SUSE-SU-2026:0263-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1

Affected Products

Linux Kernel