SB20250509101 - openEuler 22.03 LTS SP4 update for kernel

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Main Vulnerability Database SB20250509101

SB20250509101 - openEuler 22.03 LTS SP4 update for kernel

Published: May 9, 2025

Security Bulletin ID SB20250509101
Severity
Low
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2024-58094)

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

The vulnerability exists due to improper input validation within the jfs_truncate_nolock() function in fs/jfs/inode.c. A local user can perform a denial of service (DoS) attack.


2) Use-after-free (CVE-ID: CVE-2025-21760)

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_nd_hdr() and ndisc_send_skb() functions in net/ipv6/ndisc.c. A local user can escalate privileges on the system.


3) Use-after-free (CVE-ID: CVE-2025-21761)

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

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


4) Use-after-free (CVE-ID: CVE-2025-21762)

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

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


5) Use-after-free (CVE-ID: CVE-2025-21763)

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

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


6) Use-after-free (CVE-ID: CVE-2025-21764)

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

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


Remediation

Install update from vendor's website.

References