CVE-2024-45002 rtla/osnoise: Prevent NULL dereference in error handling

2024-09-0419:54:45

Linux

www.cve.org

linux kernel

vulnerability

resolved

rtla/osnoise

error handling

null dereference

cve-2024-45002

EPSS

Percentile

5.1%

JSON

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

rtla/osnoise: Prevent NULL dereference in error handling

If the “tool->data” allocation fails then there is no need to call
osnoise_free_top() and, in fact, doing so will lead to a NULL dereference.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/tracing/rtla/src/osnoise_top.c"
    ],
    "versions": [
      {
        "version": "1eceb2fc2ca5",
        "lessThan": "fc575212c6b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1eceb2fc2ca5",
        "lessThan": "753f1745146e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1eceb2fc2ca5",
        "lessThan": "abdb9ddaaab4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1eceb2fc2ca5",
        "lessThan": "90574d2a6759",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "tools/tracing/rtla/src/osnoise_top.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.107",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.48",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.7",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]