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drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().

Announced Source revision 1
Original source ↗

CVE-2025-21780

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2025-21780

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "137d63abbf6a0859e79b662e81d21170ecb75e59",
        "lessThan": "3484ea33157bc7334f57e64826ec5a4bf992151a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "137d63abbf6a0859e79b662e81d21170ecb75e59",
        "lessThan": "e43a8b9c4d700ffec819c5043a48769b3e7d9cab",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "137d63abbf6a0859e79b662e81d21170ecb75e59",
        "lessThan": "2498d2db1d35e88a2060ea191ae75dce853dd084",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "137d63abbf6a0859e79b662e81d21170ecb75e59",
        "lessThan": "231075c5a8ea54f34b7c4794687baa980814e6de",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "137d63abbf6a0859e79b662e81d21170ecb75e59",
        "lessThan": "1abb2648698bf10783d2236a6b4a7ca5e8021699",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.2"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.2",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.1.129",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.79",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.12.16",
        "versionType": "semver",
        "lessThanOrEqual": "6.12.*"
      },
      {
        "status": "unaffected",
        "version": "6.13.4",
        "versionType": "semver",
        "lessThanOrEqual": "6.13.*"
      },
      {
        "status": "unaffected",
        "version": "6.14",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2025-21780

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#26943 · Revision 1
Added to Heist Feed
Publisher date
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