CVE-2024-26655 Fix memory leak in posix_clock_open()

2024-04-0114:58:20

Linux

www.cve.org

vulnerability

memory leak

linux

kernel

fix

posix_clock_open

6.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

JSON

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

Fix memory leak in posix_clock_open()

If the clk ops.open() function returns an error, we don’t release the
pccontext we allocated for this clock.

Re-organize the code slightly to make it all more obvious.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/time/posix-clock.c"
    ],
    "versions": [
      {
        "version": "60c6946675fc",
        "lessThan": "a88649b49523",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "60c6946675fc",
        "lessThan": "0200dd7ed233",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "60c6946675fc",
        "lessThan": "5b4cdd9c5676",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/time/posix-clock.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.12",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.3",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]