In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix potential use-after-free in nfsd_file_put() nfsd_file_put_noref() can free @nf, so don't dereference @nf immediately upon return from nfsd_file_put_noref().

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel
Redhat
  • Enterprise Linux

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
Package CPE Advisory Released Date
Red Hat Enterprise Linux 9
kernel-0:5.14.0-284.11.1.el9_2 cpe:/a:redhat:enterprise_linux:9 RHSA-2023:2458 2023-05-09T00:00:00Z
kernel-0:5.14.0-284.11.1.el9_2 cpe:/o:redhat:enterprise_linux:9 RHSA-2023:2458 2023-05-09T00:00:00Z
References
Link Providers
https://git.kernel.org/stable/c/261eabe19cb28e4a8587a4442d257b543d7c2d57 cve-icon cve-icon
https://git.kernel.org/stable/c/333dcc94ebf53f79f3dc0e7a7c16700bc7ff7e57 cve-icon cve-icon
https://git.kernel.org/stable/c/ada1757b259f353cade47037ee0a0249b4cddad3 cve-icon cve-icon
https://git.kernel.org/stable/c/b6c71c66b0ad8f2b59d9bc08c7a5079b110bec01 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025022644-CVE-2022-49362-3299@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-49362 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-49362 cve-icon
History

Wed, 14 May 2025 03:00:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux

Tue, 29 Apr 2025 14:45:00 +0000

Type Values Removed Values Added
Metrics threat_severity

Moderate

 threat_severity

Important

Tue, 25 Mar 2025 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Tue, 04 Mar 2025 03:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 27 Feb 2025 19:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

 cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Thu, 27 Feb 2025 01:45:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate

Wed, 26 Feb 2025 02:45:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix potential use-after-free in nfsd_file_put() nfsd_file_put_noref() can free @nf, so don't dereference @nf immediately upon return from nfsd_file_put_noref().
Title NFSD: Fix potential use-after-free in nfsd_file_put()
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-05-04T08:36:05.475Z

Reserved: 2025-02-26T02:08:31.547Z

Link: CVE-2022-49362

cve-icon Vulnrichment

Updated: 2025-02-27T18:16:35.382Z

cve-icon NVD

Status : Analyzed

Published: 2025-02-26T07:01:12.860

Modified: 2025-03-25T14:51:55.130

Link: CVE-2022-49362

cve-icon Redhat

Severity : Important

Publid Date: 2025-02-26T00:00:00Z

Links: CVE-2022-49362 - Bugzilla