CVE-2024-42074 ASoC: amd: acp: add a null check for chip_pdev structure

2024-07-2915:52:37

Linux

www.cve.org

linux kernel

asoc

amd

acp

null check

chip_pdev

snd_acp_resume

vulnerability

null pointer dereference

EPSS

Percentile

5.0%

JSON

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

ASoC: amd: acp: add a null check for chip_pdev structure

When acp platform device creation is skipped, chip->chip_pdev value will
remain NULL. Add NULL check for chip->chip_pdev structure in
snd_acp_resume() function to avoid null pointer dereference.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/amd/acp/acp-pci.c"
    ],
    "versions": [
      {
        "version": "088a40980efb",
        "lessThan": "e158ed266fc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "088a40980efb",
        "lessThan": "b0c39ae1cc86",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "088a40980efb",
        "lessThan": "98d919dfee1c",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/amd/acp/acp-pci.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.37",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.8",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]