CVE-2024-39466 thermal/drivers/qcom/lmh: Check for SCM availability at probe

2024-06-2514:25:04

Linux

www.cve.org

linux kernel

scm availability

probe

null pointer dereferences

0.0004 Low

EPSS

Percentile

15.7%

JSON

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

thermal/drivers/qcom/lmh: Check for SCM availability at probe

Up until now, the necessary scm availability check has not been
performed, leading to possible null pointer dereferences (which did
happen for me on RB1).

Fix that.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/thermal/qcom/lmh.c"
    ],
    "versions": [
      {
        "version": "53bca371cdf7",
        "lessThan": "2226b145afa5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53bca371cdf7",
        "lessThan": "560d69c97507",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53bca371cdf7",
        "lessThan": "0a47ba94ec3d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53bca371cdf7",
        "lessThan": "aa1a0807b4a7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "53bca371cdf7",
        "lessThan": "d9d3490c48df",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/thermal/qcom/lmh.c"
    ],
    "versions": [
      {
        "version": "5.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.15",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.161",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.94",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.34",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.5",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]