Riskcovery

CVE-2026-97494

drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw

State
Published
Severity
Not scored
Published
Sep 24, 2026
Updated
Oct 30, 2026
Reserved
Sep 24, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw

Change psp_copy_fw from void to int: return -ENODEV when drm_dev_enter fails, and -EINVAL when the image size is zero or larger than the 1 MiB PSP private buffer.

Replace open-coded memset/memcpy into fw_pri_buf with psp_copy_fw.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 to before cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7Affected
  • 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 to before 8ddda06ae356fda0418b7017e658d976dad6214eAffected
  • 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 to before 25bec2425c3d50ba9a92ad87bbf8628be29e5c32Affected
  • 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 to before 1aa55af304a2decaacca1d1fabe4257c277ca54aAffected
  • 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 to before d1f9f5839bd785a3a06335a01d53282e80f8e5faAffected
LinuxLinux
  • 4.12Affected
  • before 4.12Not affected
  • 6.1.191 through 6.1.*Not affected
  • 6.6.160 through 6.6.*Not affected
  • 6.12.111 through 6.12.*Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2 and laterNot affected

References

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