{"id":"CVE-2026-98784","state":"PUBLISHED","title":"drm/amdgpu/gfx6: fix firmware leak on teardown","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/gfx6: fix firmware leak on teardown\n\nThe firmware requested in gfx_v6_0_init_microcode() is not released\nwhen the GFX block is torn down, leaking the firmware resources.\n\nAdd gfx_v6_0_free_microcode() and call it from gfx_v6_0_sw_fini()\nto release the PFP, ME, CE and RLC firmware.\n\n(cherry picked from commit 386e81346f95ab0be5a82c5535de932e7a456924)","publishedAt":"2026-10-18T15:48:21.282Z","updatedAt":"2026-10-30T12:39:48.411Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"59bdbbb70be95100aab3a3a3f4017861c0bbef8c","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"18b7d69dabb61551d3a45be6300b0e6e6b04d02c","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"bf3a59afc6e57957eb66ab3a86e24e2ad8b8e8d8","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"2aee72150b0ea92804f0f2799efb129f10e46e8d","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"4b70c6b34912ca0b4066f56fd627d785dfbfe1fa","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"cc172e177795c5f87bc2d71768d077e1c10633e8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c"]}],"references":["https://git.kernel.org/stable/c/59bdbbb70be95100aab3a3a3f4017861c0bbef8c","https://git.kernel.org/stable/c/18b7d69dabb61551d3a45be6300b0e6e6b04d02c","https://git.kernel.org/stable/c/bf3a59afc6e57957eb66ab3a86e24e2ad8b8e8d8","https://git.kernel.org/stable/c/2aee72150b0ea92804f0f2799efb129f10e46e8d","https://git.kernel.org/stable/c/3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e","https://git.kernel.org/stable/c/652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9","https://git.kernel.org/stable/c/4b70c6b34912ca0b4066f56fd627d785dfbfe1fa","https://git.kernel.org/stable/c/cc172e177795c5f87bc2d71768d077e1c10633e8"],"weaknesses":[],"ingestedAt":"2026-10-30T13:00:06.648Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98784.json","commit":"cb14bf1b43b0c9f05f7f40eae2246263fd430780","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98784","state":"PUBLISHED","datePublished":"2026-10-18T15:48:21.282Z","dateUpdated":"2026-10-30T12:39:48.411Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.370Z"},"containers":{"cna":{"title":"drm/amdgpu/gfx6: fix firmware leak on teardown","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/gfx6: fix firmware leak on teardown\n\nThe firmware requested in gfx_v6_0_init_microcode() is not released\nwhen the GFX block is torn down, leaking the firmware resources.\n\nAdd gfx_v6_0_free_microcode() and call it from gfx_v6_0_sw_fini()\nto release the PFP, ME, CE and RLC firmware.\n\n(cherry picked from commit 386e81346f95ab0be5a82c5535de932e7a456924)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"59bdbbb70be95100aab3a3a3f4017861c0bbef8c","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"18b7d69dabb61551d3a45be6300b0e6e6b04d02c","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"bf3a59afc6e57957eb66ab3a86e24e2ad8b8e8d8","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"2aee72150b0ea92804f0f2799efb129f10e46e8d","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"4b70c6b34912ca0b4066f56fd627d785dfbfe1fa","versionType":"git"},{"version":"2cd46ad22383ab8372b86cdb5257589496099412","status":"affected","lessThan":"cc172e177795c5f87bc2d71768d077e1c10633e8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.273","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.224","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.113","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.56","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.10","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/59bdbbb70be95100aab3a3a3f4017861c0bbef8c"},{"url":"https://git.kernel.org/stable/c/18b7d69dabb61551d3a45be6300b0e6e6b04d02c"},{"url":"https://git.kernel.org/stable/c/bf3a59afc6e57957eb66ab3a86e24e2ad8b8e8d8"},{"url":"https://git.kernel.org/stable/c/2aee72150b0ea92804f0f2799efb129f10e46e8d"},{"url":"https://git.kernel.org/stable/c/3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e"},{"url":"https://git.kernel.org/stable/c/652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9"},{"url":"https://git.kernel.org/stable/c/4b70c6b34912ca0b4066f56fd627d785dfbfe1fa"},{"url":"https://git.kernel.org/stable/c/cc172e177795c5f87bc2d71768d077e1c10633e8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:39:48.411Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.10.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.15.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.12.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.18.56"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"7.2.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}