CVE-2022-49938

cifs: fix small mempool leak in SMB2_negotiate()

published June 18, 2025

CVSS
—
EPSS
0%
Percentile
7.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00180 · 7.2th percentile
Published
2025-06-18T10:54Z
EPSS history
Timeline
  • 18 JUN 10:54Z
    cifs: fix small mempool leak in SMB2_negotiate()
    cvelistv5