CVE-2022-50643

cifs: Fix xid leak in cifs_copy_file_range()

published December 9, 2025

CVSS
—
EPSS
0%
Percentile
9.2
In the wild
Unconfirmed
What it is

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

cifs: Fix xid leak in cifs_copy_file_range()

If the file is used by swap, before return -EOPNOTSUPP, should

free the xid, otherwise, the xid will be leaked.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00199 · 9.2th percentile
Published
2025-12-09T00:00Z
EPSS history
Timeline
  • 09 DEC 00:00Z
    cifs: Fix xid leak in cifs_copy_file_range()
    cvelistv5