Red Hat has issued a security advisory for multiple vulnerabilities in the Linux kernel packages used in Red Hat Enterprise Linux 10. The update addresses several security issues including use-after-free, double-free, overflow, and out-of-bounds memory access in various kernel subsystems such as Bluetooth, exFAT filesystem, key management, SMB client, iomap, and IPv6 networking. These vulnerabilities have been assigned CVE identifiers CVE-2026-53073, CVE-2026-63808, CVE-2026-63824, CVE-2026-64387, CVE-2026-68145, and CVE-2026-74581. Red Hat classifies this update as important and recommends applying the kernel update and rebooting affected systems to mitigate the risks.