SB2024091927 - SUSE update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)



SB2024091927 - SUSE update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP6)

Published: September 19, 2024

Security Bulletin ID SB2024091927
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2024-40909)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the bpf_obj_get(), bpf_link_defer_dealloc_mult_rcu_gp() and bpf_link_free() functions in kernel/bpf/syscall.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.