CVE-2025-21780
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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().
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.26% probability · 18th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699Mailing List, Patch
- https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6deMailing List, Patch
- https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084Mailing List, Patch
- https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151aMailing List, Patch
- https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cabMailing List, Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.