CVE-2025-21780drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
Updated under an hour ago ()
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It affects Linux and 4 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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().
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-120
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | from 137d63abbf6a0859e79b662e81d21170ecb75e59 before 3484ea33157bc7334f57e64826ec5a4bf992151a; from 137d63abbf6a0859e79b662e81d21170ecb75e59 before e43a8b9c4d700ffec819c5043a48769b3e7d9cab; from 137d63abbf6a0859e79b662e81d21170ecb75e59 before 2498d2db1d35e88a2060ea191ae75dce853dd084; from 137d63abbf6a0859e79b662e81d21170ecb75e59 before 231075c5a8ea54f34b7c4794687baa980814e6de; 137d63abbf6a0859e79b662e81d21170ecb75e59 builds before 1abb2648698bf10783d2236a6b4a7ca5e8021699 | CNA record |
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name) | from V3.1.6 | CISA ADP |
linux linux_kernel linux:linux_kernel | before 6.1.129; from 6.2 before 6.6.79; from 6.7 before 6.12.16; from 6.13 before 6.13.4; 6.14; 6.14 | NVD |
References
- https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151amailing-list, patch
- https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cabmailing-list, patch
- https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084mailing-list, patch
- https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6demailing-list, patch
- https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699mailing-list, patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.