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CVE-2025-21780drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
- 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/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 21 months later
· 21 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 |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| CISA-ADPADP (enrichment) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 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 (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
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 137d63abbf6a0859e79b662e81d21170ecb75e59 – < 3484ea33157bc7334f57e64826ec5a4bf992151a
- affected 137d63abbf6a0859e79b662e81d21170ecb75e59 – < e43a8b9c4d700ffec819c5043a48769b3e7d9cab
- affected 137d63abbf6a0859e79b662e81d21170ecb75e59 – < 2498d2db1d35e88a2060ea191ae75dce853dd084
- affected 137d63abbf6a0859e79b662e81d21170ecb75e59 – < 231075c5a8ea54f34b7c4794687baa980814e6de
- affected 137d63abbf6a0859e79b662e81d21170ecb75e59 – < 1abb2648698bf10783d2236a6b4a7ca5e8021699
- affected 5.2
- unaffected < 5.2
- unaffected 6.1.129 – ≤ 6.1.*
- unaffected 6.6.79 – ≤ 6.6.*
- unaffected 6.12.16 – ≤ 6.12.*
- unaffected 6.13.4 – ≤ 6.13.*
- unaffected 6.14 – ≤ *
References
References8
- https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a (opens in a new tab)
- https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab (opens in a new tab)
- https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 (opens in a new tab)
- https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de (opens in a new tab)
- https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-457936.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-2025-5140 (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-2025-21780)Record last updated .