vulnerability

Red Hat: CVE-2022-49938: kernel: cifs: fix small mempool leak in SMB2_negotiate()

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Jun 18, 2025
Added
Jul 9, 2025
Modified
Aug 4, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

cifs: fix small mempool leak in SMB2_negotiate()

In some cases of failure (dialect mismatches) in SMB2_negotiate(), after
the request is sent, the checks would return -EIO when they should be
rather setting rc = -EIO and jumping to neg_exit to free the response
buffer from mempool.

Solution

no-fix-redhat-rpm-package
Title
NEW

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