SB2024120379 - SUSE update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP5) 

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Main Vulnerability Database SB2024120379

SB2024120379 - SUSE update for the Linux Kernel RT (Live Patch 7 for SLE 15 SP5)

Published: December 3, 2024

Security Bulletin ID SB2024120379
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) Use-after-free (CVE-ID: CVE-2021-47517)

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

The vulnerability exists due to a use-after-free error within the ethnl_ops_begin() function in net/ethtool/netlink.h. A local user can escalate privileges on the system.


2) Out-of-bounds read (CVE-ID: CVE-2024-35949)

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

The vulnerability exists due to an out-of-bounds read error within the __btrfs_check_leaf() and __btrfs_check_node() functions in fs/btrfs/tree-checker.c. A local user can perform a denial of service (DoS) attack.


3) Use-after-free (CVE-ID: CVE-2024-36904)

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

The vulnerability exists due to a use-after-free error within the tcp_twsk_unique() function in net/ipv4/tcp_ipv4.c. A local user can escalate privileges on the system.


4) Memory leak (CVE-ID: CVE-2024-43861)

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

The vulnerability exists due to memory leak within the qmimux_rx_fixup() function in drivers/net/usb/qmi_wwan.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References