SB2024052209 - SUSE update for the Linux Kernel (Live Patch 43 for SLE 15 SP3) 



SB2024052209 - SUSE update for the Linux Kernel (Live Patch 43 for SLE 15 SP3)

Published: May 22, 2024 Updated: May 31, 2024

Security Bulletin ID SB2024052209
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2022-48651)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in drivers/net/ipvlan/ipvlan_core.c. A remote attacker on the local network can send specially crafted packets to the system, trigger an out-of-bounds read error and read contents of memory on the system.


2) Use-after-free (CVE-ID: CVE-2023-1829)

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

The vulnerability exists due to a use-after-free error within the tcindex_delete() function. A local user can trigger a use-after-free error and execute arbitrary code with root privileges.


3) Buffer overflow (CVE-ID: CVE-2024-26610)

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

The vulnerability exists due to a boundary error within the iwl_dbg_tlv_override_trig_node() function in drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.


Remediation

Install update from vendor's website.