drm/amdgpu: fix NULL pointer issue buffer funcs

In the Linux kernel, the following vulnerability has been resolved:

If SDMA block not enabled, buffer_funcs will not initialize,

fix the null pointer issue if buffer_funcs not initialized.

Affected products

Linux

Linux

< 29fd416e0e08aa6d5a97fd313749d08d83de0826 - AFFECTED

< 276028fd9b60bbcc68796d1124b6b58298f4ca8a - AFFECTED

< 3e849a93bff40f0c88a8aafba062b1de0ec2797b - AFFECTED

< 9877a865d62c9c3e0f4cc369dc9ca9f7f24f5ee9 - AFFECTED

Linux

6.7 - AFFECTED

< 6.7 - UNAFFECTED

<= 6.12.* - UNAFFECTED

<= 6.18.* - UNAFFECTED

<= 6.19.* - UNAFFECTED

<= * - UNAFFECTED

References

git.kernel.org

https://git.kernel.org/stable/c/29fd416e0e08aa6d5a97fd313749d08d83de0826

git.kernel.org

https://git.kernel.org/stable/c/276028fd9b60bbcc68796d1124b6b58298f4ca8a

git.kernel.org

https://git.kernel.org/stable/c/3e849a93bff40f0c88a8aafba062b1de0ec2797b

git.kernel.org

https://git.kernel.org/stable/c/9877a865d62c9c3e0f4cc369dc9ca9f7f24f5ee9

GitHub Security Advisories

GHSA-xgp5-j47w-j4jx

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix NULL pointer...

https://github.com/advisories/GHSA-xgp5-j47w-j4jx

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu: fix NULL pointer issue buffer funcs

If SDMA block not enabled, buffer_funcs will not initialize, fix the null pointer issue if buffer_funcs not initialized.

nvd.nist.gov

https://nvd.nist.gov/vuln/detail/CVE-2025-71294

git.kernel.org

https://git.kernel.org/stable/c/276028fd9b60bbcc68796d1124b6b58298f4ca8a

git.kernel.org

https://git.kernel.org/stable/c/29fd416e0e08aa6d5a97fd313749d08d83de0826

git.kernel.org

https://git.kernel.org/stable/c/3e849a93bff40f0c88a8aafba062b1de0ec2797b

git.kernel.org

https://git.kernel.org/stable/c/9877a865d62c9c3e0f4cc369dc9ca9f7f24f5ee9

github.com

https://github.com/advisories/GHSA-xgp5-j47w-j4jx

JSON source

https://cveawg.mitre.org/api/cve/CVE-2025-71294

Click to expand

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2025-71294",
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "dateUpdated": "2026-05-11T21:57:25.049Z",
    "dateReserved": "2026-05-06T11:31:45.510Z",
    "datePublished": "2026-05-06T11:32:25.247Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux",
        "dateUpdated": "2026-05-11T21:57:25.049Z"
      },
      "title": "drm/amdgpu: fix NULL pointer issue buffer funcs",
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix NULL pointer issue buffer funcs\n\nIf SDMA block not enabled, buffer_funcs will not initialize,\nfix the null pointer issue if buffer_funcs not initialized."
        }
      ],
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "defaultStatus": "unaffected",
          "versions": [
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          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "defaultStatus": "affected",
          "versions": [
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              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.7"
            },
            {
              "version": "6.12.75",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.18.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "version": "6.19.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.19.*"
            },
            {
              "version": "7.0",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ],
      "references": [
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          "url": "https://git.kernel.org/stable/c/29fd416e0e08aa6d5a97fd313749d08d83de0826"
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        {
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    }
  }
}