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CVE-2023-52818drm/amd: Fix UBSAN array-index-out-of-bounds for SMU7
- 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: Fix UBSAN array-index-out-of-bounds for SMU7 For pptable structs that use flexible array sizes, use flexible arrays.
Timeline
ID reserved
By Linux
Published
- 24 months later
· 24 months 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 (13 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 c82baa28184356a75c0157129f88af42b2e7b695 – < e52e324a21341c97350d5f11de14721c1c609498
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < cfd8cd907fd94538561479a43aea455f5cf16928
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < c847379a5d00078ad6fcb1c24230e72c5609342f
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < 8af28ae3acb736ada4ce3457662fa446cc913bb4
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < acdb6830de02cf2873aeaccdf2d9bca4aee50e47
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < fc9ac0e8e0bcb3740c6eaad3a1a50c20016d422b
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < 6dffdddfca818c02a42b6caa1d9845995f0a1f94
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < 92a775e7c9707aed28782bafe636bf87675f5a97
- affected c82baa28184356a75c0157129f88af42b2e7b695 – < 760efbca74a405dc439a013a5efaa9fadc95a8c3
- affected 4.5
- unaffected < 4.5
- unaffected 4.14.331 – ≤ 4.14.*
- unaffected 4.19.300 – ≤ 4.19.*
- unaffected 5.4.262 – ≤ 5.4.*
- unaffected 5.10.202 – ≤ 5.10.*
- unaffected 5.15.140 – ≤ 5.15.*
- unaffected 6.1.64 – ≤ 6.1.*
- unaffected 6.5.13 – ≤ 6.5.*
- unaffected 6.6.3 – ≤ 6.6.*
- unaffected 6.7 – ≤ *
References
References9
- https://git.kernel.org/stable/c/e52e324a21341c97350d5f11de14721c1c609498 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/cfd8cd907fd94538561479a43aea455f5cf16928 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/c847379a5d00078ad6fcb1c24230e72c5609342f (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/8af28ae3acb736ada4ce3457662fa446cc913bb4 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/acdb6830de02cf2873aeaccdf2d9bca4aee50e47 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/fc9ac0e8e0bcb3740c6eaad3a1a50c20016d422b (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/6dffdddfca818c02a42b6caa1d9845995f0a1f94 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/92a775e7c9707aed28782bafe636bf87675f5a97 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/760efbca74a405dc439a013a5efaa9fadc95a8c3 (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)
- EUVD EUVD-2023-59534 (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-2023-52818)Record last updated .