SB2024102161 - Memory leak in Linux kernel bpf

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Main Vulnerability Database SB2024102161

SB2024102161 - Memory leak in Linux kernel bpf

Published: October 21, 2024 Updated: May 12, 2025

Security Bulletin ID SB2024102161
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Memory leak (CVE-ID: CVE-2024-47728)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the BPF_CALL_5() function in net/core/filter.c, within the BPF_CALL_4() function in kernel/bpf/syscall.c, within the BPF_CALL_4() function in kernel/bpf/helpers.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References