PT-2025-53974

CVE-2022-50856

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Published

2022-10-18

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Updated

2026-07-25

Description by

CVSS 2.0
4.6
Medium
MetricsAV: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.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2025:19447
CLSA-2026-1778266904
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
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