The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
kernel: KVM: x86: Don't (re)check L1 intercepts when completing userspace I/O (CVE-2025-40026)
kernel: xfrm single-frag length not properly limited
kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059)
kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993)
0:4.18.0-553.147.1.rt7.488.el8_10Exploitability
AV:LAC:HPR:LUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H