CVE-2022-50643 — Missing Release of Resource after Effective Lifetime in Linux

CWE-772 — Missing Release of Resource after Effective Lifetime6 documents5 sources
Severity
5.5MEDIUM
No vector
EPSS
0.0%
top 90.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedDec 9

Description

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.

Affected Packages4 packages

▶Linuxlinux/linux_kernel5.7.0 — 5.10.152+2
▶Debianlinux/linux_kernel< 5.10.158-1+3
▶CVEListV5linux/linux4e8aea30f7751ce7c4b158aa0c04e7744d281cc3 — bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2+4
▶debiandebian/linux< linux 6.0.6-1 (bookworm)

🔴Vulnerability Details

3
OSV
CVE-2022-50643: 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 r↗2025-12-09
▶
OSV
cifs: Fix xid leak in cifs_copy_file_range()↗2025-12-09
▶
GHSA
GHSA-q456-pf4h-pf4v: 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↗2025-12-09
▶

📋Vendor Advisories

2
Red Hat
kernel: cifs: Fix xid leak in cifs_copy_file_range()↗2025-12-09
▶
Debian
CVE-2022-50643: linux - In the Linux kernel, the following vulnerability has been resolved: cifs: Fix x...↗2022
▶