CVE-2023-52671
drm/amd/display: Fix hang/underflow when transitioning to ODM4:1
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix hang/underflow when transitioning to ODM4:1 [Why] Under some circumstances, disabling an OPTC and attempting to reclaim its OPP(s) for a different OPTC could cause a hang/underflow due to OPPs not being properly disconnected from the disabled OPTC. [How] Ensure that all OPPs are unassigned from an OPTC when it gets disabled.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – < 335fb62c36611f4a154983466cb7e9daa149a1d5
- affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – < ae62f1dde66a6f0eee98defc4c7a346bd5acd239
- affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – < 4b6b479b2da6badff099b2e3abf0248936eefbf5
- affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c – < e7b2b108cdeab76a7e7324459e50b0c1214c0386
- affected 4.15
- unaffected < 4.15
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.24 – ≤ 6.6.*
- unaffected 6.7.3 – ≤ 6.7.*
- unaffected 6.8 – ≤ *
References (4)
- https://git.kernel.org/stable/c/335fb62c36611f4a154983466cb7e9daa149a1d5 (opens in a new tab)
- https://git.kernel.org/stable/c/ae62f1dde66a6f0eee98defc4c7a346bd5acd239 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/4b6b479b2da6badff099b2e3abf0248936eefbf5 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/e7b2b108cdeab76a7e7324459e50b0c1214c0386 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-52671)Record last updated .