In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. [How] Clear that if have when clock off.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity High

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.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Redhat
  • Enterprise Linux

No data.

Package CPE Advisory Released Date
Red Hat Enterprise Linux 8
kernel-0:4.18.0-477.10.1.el8_8 cpe:/o:redhat:enterprise_linux:8 RHSA-2023:2951 2023-05-16T00:00:00Z
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/3101839b080137c367f3f88c2a040f791de880aa cve-icon cve-icon
https://git.kernel.org/stable/c/3c1dfeaeb3b4e3ea656041da1241e6ee3c3b3202 cve-icon cve-icon
https://git.kernel.org/stable/c/443687798d6f094412b7312b64b3bb4d99aedff7 cve-icon cve-icon
https://git.kernel.org/stable/c/5ee30bcfdb32526233d2572f3d9ec371928679f1 cve-icon cve-icon
https://git.kernel.org/stable/c/814b756d4ec3a8728debb116cf49005feada7750 cve-icon cve-icon
https://git.kernel.org/stable/c/b2a93490201300a749ad261b5c5d05cb50179c44 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025061816-CVE-2022-49969-fd54@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2022-49969 cve-icon
https://www.cve.org/CVERecord?id=CVE-2022-49969 cve-icon
History

Tue, 08 Jul 2025 02:45:00 +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:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux

Thu, 19 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

 cvssV3_1

{'score': 7.0, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

threat_severity

Moderate

Wed, 18 Jun 2025 11:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock [Why] After ODM clock off, optc underflow bit will be kept there always and clear not work. We need to clear that before clock off. [How] Clear that if have when clock off.
Title drm/amd/display: clear optc underflow before turn off odm clock
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2025-06-18T11:00:33.226Z

Updated: 2025-07-11T17:19:23.743Z

Reserved: 2025-06-18T10:57:27.384Z

Link: CVE-2022-49969

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-18T11:15:24.237

Modified: 2025-06-18T13:46:52.973

Link: CVE-2022-49969

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-06-18T00:00:00Z

Links: CVE-2022-49969 - Bugzilla