CVE-2024-38550 ASoC: kirkwood: Fix potential NULL dereference

2024-06-1913:35:22

Linux

www.cve.org

linux kernel

fix

null dereference

asoc

kirkwood

vulnerability

0.0004 Low

EPSS

Percentile

10.4%

JSON

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

ASoC: kirkwood: Fix potential NULL dereference

In kirkwood_dma_hw_params() mv_mbus_dram_info() returns NULL if
CONFIG_PLAT_ORION macro is not defined.
Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/kirkwood/kirkwood-dma.c"
    ],
    "versions": [
      {
        "version": "bb6a40fc5a83",
        "lessThan": "d48d0c5fd733",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb6a40fc5a83",
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        "status": "affected",
        "versionType": "git"
      },
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        "version": "bb6a40fc5a83",
        "lessThan": "1a7254525ca7",
        "status": "affected",
        "versionType": "git"
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      {
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bb6a40fc5a83",
        "lessThan": "802b49e39da6",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "sound/soc/kirkwood/kirkwood-dma.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.161",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.93",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.33",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.12",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
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        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]