CVE-2025-21780
High
drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()
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().
Exploit probability
0.3%
Published
February 27, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-21780
View original source
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().
05 / REFERENCES
Further evidence
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699
- https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de
- https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084
- https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a
- https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21780.json
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://nvd.nist.gov/vuln/detail/CVE-2025-21780