CVE-2024-34030 PCI: of_property: Return error for int_map allocation failure

2024-06-2413:56:50

Linux

github.com

linux kernel

pci

vulnerability

AI Score

6.8

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

PCI: of_property: Return error for int_map allocation failure

Return -ENOMEM from of_pci_prop_intr_map() if kcalloc() fails to prevent a
NULL pointer dereference in this case.

[bhelgaas: commit log]

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "407d1a51921e",
        "lessThan": "b5f31d1470c4",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "407d1a51921e",
        "lessThan": "598e4a37a2f8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "407d1a51921e",
        "lessThan": "e6f7d27df5d2",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/pci/of_property.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.6"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.6",
        "versionType": "custom"
      },
      {
        "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",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/pci/of_property.c"
    ],
    "defaultStatus": "affected"
  }
]