CVE-2023-52471 ice: Fix some null pointer dereference issues in ice_ptp.c

2024-02-2508:16:34

Linux

github.com

linux kernel

ice

vulnerability

devm_kasprintf

dynamically allocated memory

null pointer

AI Score

6.8

Confidence

Low

EPSS

Percentile

9.0%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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

ice: Fix some null pointer dereference issues in ice_ptp.c

devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.

CNA Affected

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "d938a8cca88a",
        "lessThan": "3cd9b9bee33f",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "d938a8cca88a",
        "lessThan": "3027e7b15b02",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/net/ethernet/intel/ice/ice_ptp.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.7"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.7",
        "versionType": "custom"
      },
      {
        "status": "unaffected",
        "version": "6.7.2",
        "versionType": "custom",
        "lessThanOrEqual": "6.7.*"
      },
      {
        "status": "unaffected",
        "version": "6.8",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/net/ethernet/intel/ice/ice_ptp.c"
    ],
    "defaultStatus": "affected"
  }
]