CVE-2026-97494

Full vulnerability record from the local CVENow database.

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.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-24 17:17:27.060000

Last modified

2026-10-30 13:21:05.267000

View original CVE JSON

{
  "id": "CVE-2026-97494",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-24T17:17:27.060",
  "lastModified": "2026-10-30T13:21:05.267",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw\n\nChange psp_copy_fw from void to int: return -ENODEV when drm_dev_enter\nfails, and -EINVAL when the image size is zero or larger than the\n1 MiB PSP private buffer.\n\nReplace open-coded memset/memcpy into fw_pri_buf with psp_copy_fw."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c",
            "drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h",
            "drivers/gpu/drm/amd/amdgpu/psp_v11_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v12_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v13_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v14_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v3_1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "2b0c3aee2172451e9f982b25f3fdf59a1b687dc3",
              "lessThan": "cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "2b0c3aee2172451e9f982b25f3fdf59a1b687dc3",
              "lessThan": "8ddda06ae356fda0418b7017e658d976dad6214e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "2b0c3aee2172451e9f982b25f3fdf59a1b687dc3",
              "lessThan": "25bec2425c3d50ba9a92ad87bbf8628be29e5c32",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "2b0c3aee2172451e9f982b25f3fdf59a1b687dc3",
              "lessThan": "1aa55af304a2decaacca1d1fabe4257c277ca54a",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "2b0c3aee2172451e9f982b25f3fdf59a1b687dc3",
              "lessThan": "d1f9f5839bd785a3a06335a01d53282e80f8e5fa",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c",
            "drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h",
            "drivers/gpu/drm/amd/amdgpu/psp_v11_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v12_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v13_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v14_0.c",
            "drivers/gpu/drm/amd/amdgpu/psp_v3_1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.12",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.12",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.111",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.53",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/1aa55af304a2decaacca1d1fabe4257c277ca54a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/25bec2425c3d50ba9a92ad87bbf8628be29e5c32",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/8ddda06ae356fda0418b7017e658d976dad6214e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/cb755c29d0fa8fa4b0630bf60cf434c30ffdf0c7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/d1f9f5839bd785a3a06335a01d53282e80f8e5fa",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}