drm/amdgpu/gfx6: fix firmware leak on teardown

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-98784
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-18 16:17:32 UTC
Updated2026-10-26 07:17:11 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/gfx6: fix firmware leak on teardown The firmware requested in gfx_v6_0_init_microcode() is not released when the GFX block is torn down, leaking the firmware resources. Add gfx_v6_0_free_microcode() and call it from gfx_v6_0_sw_fini() to release the PFP, ME, CE and RLC firmware. (cherry picked from commit 386e81346f95ab0be5a82c5535de932e7a456924)

Risk And Classification

EPSS: 0.001680000 probability, percentile 0.057220000 (date 2026-10-21)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 2cd46ad22383ab8372b86cdb5257589496099412 2aee72150b0ea92804f0f2799efb129f10e46e8d git Not specified
CNA Linux Linux affected 2cd46ad22383ab8372b86cdb5257589496099412 3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e git Not specified
CNA Linux Linux affected 2cd46ad22383ab8372b86cdb5257589496099412 652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9 git Not specified
CNA Linux Linux affected 2cd46ad22383ab8372b86cdb5257589496099412 4b70c6b34912ca0b4066f56fd627d785dfbfe1fa git Not specified
CNA Linux Linux affected 2cd46ad22383ab8372b86cdb5257589496099412 cc172e177795c5f87bc2d71768d077e1c10633e8 git Not specified
CNA Linux Linux affected 4.9 Not specified
CNA Linux Linux unaffected 4.9 semver Not specified
CNA Linux Linux unaffected 6.6.160 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.113 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.56 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2.10 7.2.* semver Not specified
CNA Linux Linux unaffected 7.3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/2aee72150b0ea92804f0f2799efb129f10e46e8d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/cc172e177795c5f87bc2d71768d077e1c10633e8 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/4b70c6b34912ca0b4066f56fd627d785dfbfe1fa 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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