CVE-2021-47654

MEDIUM EPSS 14.9%
Published Feb 26, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Feb 26, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: samples/landlock: Fix path_list memory leak Clang static analysis reports this error sandboxer.c:134:8: warning: Potential leak of memory pointed to by 'path_list' ret = 0; ^ path_list is allocated in parse_path() but never freed.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
14.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel* <5.15.33
linuxlinux_kernel*≥5.16  –  <5.16.19
linuxlinux_kernel*≥5.17  –  <5.17.2

References 4

  • git.kernel.org https://git.kernel.org/stable/c/017196730299ccd6eed24bbfabed8af4ffd81530
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/20fbf100f84b9aeb9c91421abe1927bc152bc32b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/49b0d8bf05809df5f87e5c03e26d74bdfdab4571
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66b513b7c64a7290c1fbb88e657f7cece992e131
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/017196730299ccd6eed24bbfabed8af4ffd81530
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/20fbf100f84b9aeb9c91421abe1927bc152bc32b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/49b0d8bf05809df5f87e5c03e26d74bdfdab4571
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/66b513b7c64a7290c1fbb88e657f7cece992e131
    Patch