Description:
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: mptcp: fix slab-use-after-free in __inet_lookup_established (CVE-2026-31669)
* kernel: xen/privcmd: fix double free via VMA splitting (CVE-2026-31787)
* kernel: Buffer overflow in drivers/xen/sys-hypervisor.c (CVE-2026-31786)
* kernel: wifi: brcmfmac: validate bsscfg indices in IF events (CVE-2026-43110)
* kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329)
* kernel: Bluetooth: hci_event: fix potential UAF in SSP passkey handlers (CVE-2026-46056)
* kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result (CVE-2026-46152)
* kernel: wifi: mac80211: remove station if connection prep fails (CVE-2026-46125)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
| Architecture |
Package |
Checksum |
| x86_64 |
kernel-rt-debug-modules-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
10e8aa7d20d32af57ee748301d869c70a62aa91f29ceb95c74baa4637ad2e6d4 |
| x86_64 |
kernel-rt-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
2bbb30d56d09a2db14f9633dab428730d3fb7db5ec90b070514cc73946436174 |
| x86_64 |
kernel-rt-core-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
6655373ebf25f945be735338b906f8213608dcaa68e2253738bf1a18fb11eefd |
| x86_64 |
kernel-rt-modules-extra-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
6b9d8f0a447710acff78f40459c81a119cc6f9945613140bf25485a71e20a32b |
| x86_64 |
kernel-rt-debug-devel-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
94bcee13449610d54deef6e5c4ae37af7d4f99307ec48eaf362c61f228268c0e |
| x86_64 |
kernel-rt-debug-modules-extra-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
9731ba8473d7a307cebd1d34f772be97f57f3d472e6e6c073726747abcfb453c |
| x86_64 |
kernel-rt-modules-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
9e24b5646a6c38aa6646f964bbd8007de760ee714fca4c0a334d606b02813205 |
| x86_64 |
kernel-rt-debug-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
db70544e46dc9fa0ac12d00b29f684c2dca83f151f4e087958a09377b4913da6 |
| x86_64 |
kernel-rt-devel-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
f128228df5b38caf902f37f86b9b90f84531b996ef687168298897f5cc97379b |
| x86_64 |
kernel-rt-debug-core-4.18.0-553.134.1.rt7.475.el8_10.x86_64.rpm |
f147e884dc845cf3c910865ff82008042b4145798a41180be9d78bb65f2428e1 |