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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-97494
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-24 17:17:27 UTC
Updated2026-10-30 13:21:05 UTC
DescriptionIn 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.

Risk And Classification

EPSS: 0.001680000 probability, percentile 0.061730000 (date 2026-10-31)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7 git Not specified
CNA Linux Linux affected 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 8ddda06ae356fda0418b7017e658d976dad6214e git Not specified
CNA Linux Linux affected 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 25bec2425c3d50ba9a92ad87bbf8628be29e5c32 git Not specified
CNA Linux Linux affected 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 1aa55af304a2decaacca1d1fabe4257c277ca54a git Not specified
CNA Linux Linux affected 2b0c3aee2172451e9f982b25f3fdf59a1b687dc3 d1f9f5839bd785a3a06335a01d53282e80f8e5fa git Not specified
CNA Linux Linux affected 4.12 Not specified
CNA Linux Linux unaffected 4.12 semver Not specified
CNA Linux Linux unaffected 6.1.191 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.160 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.111 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.53 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/1aa55af304a2decaacca1d1fabe4257c277ca54a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/25bec2425c3d50ba9a92ad87bbf8628be29e5c32 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/d1f9f5839bd785a3a06335a01d53282e80f8e5fa 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8ddda06ae356fda0418b7017e658d976dad6214e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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