Threats Tagged 'cve-2025-68800'

Multiple security vulnerabilities affecting the Red Hat Enterprise Linux Real Time kernel-rt packages have been addressed in a security update. These include several use-after-free bugs, denial of service issues, memory leaks, and potential privilege escalation vulnerabilities across various kernel components such as bridge multicast, Bluetooth management, multicast routing, bonding module, macvlan, and nf_tables. The update is rated as having moderate security impact. Systems running affected versions of Red Hat Enterprise Linux 9. 2 Real Time should apply the update and reboot to mitigate these issues.

This Red Hat security advisory addresses multiple vulnerabilities in the Linux kernel packages for Red Hat Enterprise Linux 9. 2 and related variants. The issues include several use-after-free vulnerabilities, denial of service conditions, memory leaks, and potential privilege escalation. These vulnerabilities affect core kernel components such as bridge multicast, Bluetooth management, multicast routing, bonding modules, and network scheduling. The advisory rates the overall security impact as moderate and provides updated kernel packages to remediate these issues. A system reboot is required after applying the update for the fixes to take effect.

Red Hat has issued a security advisory for multiple vulnerabilities in the Linux kernel packages affecting Red Hat Enterprise Linux 9. 6 Extended Update Support and related products. The update addresses four vulnerabilities: a reference counting issue in the j1939_session_new() function (CVE-2024-56645), a potential double free in drm_sched_job_add_resv_dependencies (CVE-2025-40096), a use-after-free in multicast route stats update (CVE-2025-68800), and an error recovery flaw in macvlan_common_newlink() (CVE-2026-23209). These issues could lead to memory corruption or resource management errors. Red Hat rates the overall security impact as moderate and has released updated kernel packages that must be installed and followed by a system reboot to apply the fixes.