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VULNERABILITIES

CVE-2022-49485 Details

Description

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARN_ON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after it has been null checked.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/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/1df8f8901babcc8c8eea2c067179e455b5c828fd kernel.orgPatch
https://git.kernel.org/stable/c/3b72deb784a7d4ae8519a5c584cd87c4b57aa6c8 kernel.orgPatch
https://git.kernel.org/stable/c/4be045434923e549a50846a066a04b7b6c1d6d33 kernel.orgPatch
https://git.kernel.org/stable/c/ce7a1ecf3f9f1fccaf67295307614511d8e11b13 kernel.orgPatch

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]
CWE-476NULL Pointer DereferenceCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 5.15, < 5.15.46
>= 5.16, < 5.17.14
>= 5.18, < 5.18.3

CPE

  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-49485
NVD Published Date:
Feb 26, 2025
NVD Last Modified:
Jun 17, 2026
Source:
kernel.org
CVE-2022-49485 Details - Not Deferred