CVE-2021-47264 ASoC: core: Fix Null-point-dereference in fmt_single_name()

2024-05-2114:19:55

Linux

github.com

linux kernel

asoc

null-point-dereference

AI Score

6.9

Confidence

Low

EPSS

Percentile

15.5%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

ASoC: core: Fix Null-point-dereference in fmt_single_name()

Check the return value of devm_kstrdup() in case of
Null-point-dereference.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "45dd9943fce0",
        "lessThan": "0e2c9aeb0028",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "45dd9943fce0",
        "lessThan": "047fd16015a7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "45dd9943fce0",
        "lessThan": "41daf6ba594d",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "sound/soc/soc-core.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.10"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.10",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "5.10.44",
        "versionType": "custom",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.12.11",
        "versionType": "custom",
        "lessThanOrEqual": "5.12.*"
      },
      {
        "status": "unaffected",
        "version": "5.13",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "sound/soc/soc-core.c"
    ],
    "defaultStatus": "affected"
  }
]