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VULNERABILITIES

CVE-2022-50643 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/27cfd3afaab000a455194338db3b7f2031fde9d0 kernel.orgSource CodeVendor
https://git.kernel.org/stable/c/9a97df404a402fe1174d2d1119f87ff2a0ca2fe9 kernel.orgSource CodeVendor
https://git.kernel.org/stable/c/bf49d4fe4ab7b8d812927a2c7b514864d5fc1bb2 kernel.orgSource CodeVendor
https://git.kernel.org/stable/c/dc283313d1ca378d787cb55c1e580dc3de852680 kernel.orgSource CodeVendor

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

ProductVersions
Linux kernel
All versions

CPE

  • cpe:2.3:o:kernel:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:endpoint_security_linux_threat_prevention:*:*
  • cpe:2.3:o:linux:kernel:*:*:*:*:*:*:*:*
  • cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • Upgrade: linux-27cfd3afaab000a455194338db3b7f2031fde9d0.tar.gzmoderate effort

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-50643
NVD Published Date:
Dec 9, 2025
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org