SB2024092046 - openEuler 20.03 LTS SP4 update for kernel



SB2024092046 - openEuler 20.03 LTS SP4 update for kernel

Published: September 20, 2024

Security Bulletin ID SB2024092046
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) NULL pointer dereference (CVE-ID: CVE-2023-52915)

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

The vulnerability exists due to NULL pointer dereference within the af9035_i2c_master_xfer() function in drivers/media/usb/dvb-usb-v2/af9035.c. A local user can perform a denial of service (DoS) attack.


2) NULL pointer dereference (CVE-ID: CVE-2024-44960)

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

The vulnerability exists due to NULL pointer dereference within the usb_ep_enable() function in drivers/usb/gadget/udc/core.c. A local user can perform a denial of service (DoS) attack.


3) Use-after-free (CVE-ID: CVE-2024-44987)

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

The vulnerability exists due to a use-after-free error within the ip6_send_skb() function in net/ipv6/ip6_output.c. A local user can escalate privileges on the system.


4) NULL pointer dereference (CVE-ID: CVE-2024-45006)

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

The vulnerability exists due to NULL pointer dereference within the xhci_configure_endpoint() and xhci_setup_device() functions in drivers/usb/host/xhci.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.