Threats Tagged 'cve-2026-46116'

This Red Hat security advisory addresses multiple vulnerabilities in the Linux kernel packages for Red Hat Enterprise Linux 7 Extended Lifecycle Support. The issues include validation of nested VLAN headers, improper use of task references in rtmutex, defensive unhashing of xfrm_state lists, and prevention of NULL pointer dereference in futex requeue operations. These vulnerabilities have been rated with an important security impact and require a kernel update and system reboot to apply the fixes.

Multiple security vulnerabilities have been identified and fixed in the Red Hat Enterprise Linux Real Time kernel-rt packages. These issues include validation flaws in nested VLAN headers, improper use of task references in mutex removal, defensive unhashing of xfrm_state lists, and prevention of NULL pointer dereference in futex requeue operations. The update addresses these vulnerabilities to improve kernel stability and security. Systems must be rebooted after applying the update for changes to take effect.

This Red Hat security advisory addresses multiple vulnerabilities in the Linux kernel packages for Red Hat Enterprise Linux 10. The issues include memory initialization flaws, denial of service due to memory leaks, use-after-free bugs, and race conditions across various kernel subsystems such as crypto, TPM, flex_proportions, cxl/port, xfrm, fanotify, DRM, ice, Bluetooth, and CAN BCM. The update also includes bug fixes and enhancements unrelated to security. The advisory rates the security impact as Important and requires a system reboot after applying the update.