SB2024070968 - SUSE update for the Linux Kernel RT (Live Patch 6 for SLE 15 SP5) 



SB2024070968 - SUSE update for the Linux Kernel RT (Live Patch 6 for SLE 15 SP5)

Published: July 9, 2024

Security Bulletin ID SB2024070968
Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Integer overflow (CVE-ID: CVE-2024-23307)

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

The vulnerability exists due to integer overflow in raid5_cache_count() function. A local user can trigger an integer overflow and execute arbitrary code with elevated privileges.


2) Integer underflow (CVE-ID: CVE-2024-26828)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer underflow within the parse_server_interfaces() function in fs/smb/client/smb2ops.c. A local user can execute arbitrary code.


3) Improper locking (CVE-ID: CVE-2024-26923)

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

The vulnerability exists due to improper locking within the unix_gc() function in net/unix/garbage.c due to garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. A local user can execute arbitrary code with elevated privileges.


4) Double free (CVE-ID: CVE-2024-26930)

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to a double free error within the kfree() function in drivers/scsi/qla2xxx/qla_os.c. A local user can execute arbitrary code.


Remediation

Install update from vendor's website.