CVE-2024-38627 stm class: Fix a double free in stm_register_device()

2024-06-2110:18:18

Linux

github.com

linux kernel

double free

vulnerability

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.1%

JSON

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

stm class: Fix a double free in stm_register_device()

The put_device(&stm->dev) call will trigger stm_device_release() which
frees “stm” so the vfree(stm) on the next line is a double free.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "6cc30ef8eb6d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "a0450d3f38e7",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "713fc00c571d",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "7419df1acffb",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "4bfd48bb6e62",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "370c480410f6",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "d782a2db8f7a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "389b6699a2aa",
        "lessThan": "3df463865ba4",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/hwtracing/stm/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": "4.7"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "4.7",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "4.19.316",
        "versionType": "custom",
        "lessThanOrEqual": "4.19.*"
      },
      {
        "status": "unaffected",
        "version": "5.4.278",
        "versionType": "custom",
        "lessThanOrEqual": "5.4.*"
      },
      {
        "status": "unaffected",
        "version": "5.10.219",
        "versionType": "custom",
        "lessThanOrEqual": "5.10.*"
      },
      {
        "status": "unaffected",
        "version": "5.15.161",
        "versionType": "custom",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.93",
        "versionType": "custom",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.33",
        "versionType": "custom",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.9.4",
        "versionType": "custom",
        "lessThanOrEqual": "6.9.*"
      },
      {
        "status": "unaffected",
        "version": "6.10-rc1",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/hwtracing/stm/core.c"
    ],
    "defaultStatus": "affected"
  }
]