CVE-2026-98784 (GCVE-0-2026-98784)

Vulnerability from cvelistv5 – Published: 2026-10-18 15:48 – Updated: 2026-10-26 06:55
VLAI
Title
drm/amdgpu/gfx6: fix firmware leak on teardown
Summary
In 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)
Severity
No CVSS data available.
Assigner
Linux CNA under the mitre root
CNA scorecard D 53/100 over 7064 records in the last 180 days details
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 2cd46ad22383ab8372b86cdb5257589496099412 , < 2aee72150b0ea92804f0f2799efb129f10e46e8d (git)
Affected: 2cd46ad22383ab8372b86cdb5257589496099412 , < 3a86ebf6aa8b0a845e6188daaa6f530fe67ff00e (git)
Affected: 2cd46ad22383ab8372b86cdb5257589496099412 , < 652f631e2e3a8d3b11ad72dd0b8e59b5183de0d9 (git)
Affected: 2cd46ad22383ab8372b86cdb5257589496099412 , < 4b70c6b34912ca0b4066f56fd627d785dfbfe1fa (git)
Affected: 2cd46ad22383ab8372b86cdb5257589496099412 , < cc172e177795c5f87bc2d71768d077e1c10633e8 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.9
Unaffected: 0 , < 4.9 (semver)
Unaffected: 6.6.160 , ≤ 6.6.* (semver)
Unaffected: 6.12.113 , ≤ 6.12.* (semver)
Unaffected: 6.18.56 , ≤ 6.18.* (semver)
Unaffected: 7.2.10 , ≤ 7.2.* (semver)
Unaffected: 7.3 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website

{
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c"
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              "version": "6.6.160",
              "versionType": "semver"
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      "cpeApplicability": [
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          "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)"
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        "shortName": "Linux"
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        },
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        },
        {
          "url": "https://git.kernel.org/stable/c/cc172e177795c5f87bc2d71768d077e1c10633e8"
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      "title": "drm/amdgpu/gfx6: fix firmware leak on teardown",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
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    "datePublished": "2026-10-18T15:48:21.282Z",
    "dateReserved": "2026-09-25T10:25:14.370Z",
    "dateUpdated": "2026-10-26T06:55:51.328Z",
    "state": "PUBLISHED"
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      "product_status:known_affected": "1",
      "product_status:under_investigation": "1",
      "source": "Microsoft CSAF VEX",
      "status": "final",
      "title": "drm/amdgpu/gfx6: fix firmware leak on teardown",
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      "version": "3"
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}



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