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CVE-2023-52812drm/amd: check num of link levels when update pcie param
- 7.8HighCVSS base score
- 0.26%Exploitation in 30 daysEPSS · top 82% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds
Timeline
ID reserved
By Linux
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 · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.26% · top 82% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected bd8cd38d3ac6b6410ac4e7401ef3dca057a9b285 – < 2f2d48b6247ae3001f83c98730b3cce475cb2927
- affected 31c7a3b378a136adc63296a2ff17645896fcf303 – < 5b4574b663d0a1a0a62d5232429b7db9ae6d0670
- affected 31c7a3b378a136adc63296a2ff17645896fcf303 – < 09f617219fe9ccd8d7b65dc3e879b5889f663b5a
- affected 31c7a3b378a136adc63296a2ff17645896fcf303 – < 406e8845356d18bdf3d3a23b347faf67706472ec
- affected a924e0fa77d0ce382346b7b4c8419cb47189fb58
- affected 6.1.40 – < 6.1.119
- affected 6.4.5 – < 6.5
- affected 6.5
- unaffected < 6.5
- unaffected 6.1.119 – ≤ 6.1.*
- unaffected 6.5.13 – ≤ 6.5.*
- unaffected 6.6.3 – ≤ 6.6.*
- unaffected 6.7 – ≤ *
References
References5
- https://git.kernel.org/stable/c/2f2d48b6247ae3001f83c98730b3cce475cb2927 (opens in a new tab)
- https://git.kernel.org/stable/c/5b4574b663d0a1a0a62d5232429b7db9ae6d0670 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/09f617219fe9ccd8d7b65dc3e879b5889f663b5a (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/406e8845356d18bdf3d3a23b347faf67706472ec (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
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)
- EUVD EUVD-2023-59642 (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://cveledger.app/cve/CVE-2023-52812)Record last updated .