[ALSA-2026:95100] Important: kernel-rt security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2026-11-04
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: sctp: stream: fully roll back denied add-stream state (CVE-2026-52929) * kernel: net/smc: fix UAF in smc_cdc_rx_handler() by pinning the socket (CVE-2026-64541) * kernel: sctp: clear new_transport when removing a peer (CVE-2026-74586) * kernel: RDMA/rxe: Fix responder UAF on IB_QP_MAX_DEST_RD_ATOMIC modify_qp (CVE-2026-80864) * kernel: RDMA/rxe: Fix OOB in free_rd_atomic_resources() (CVE-2026-80863) * kernel: openvswitch: Fix CT limit teardown use-after-free (CVE-2026-89488) Bug Fix(es) and Enhancement(s): * AlmaLinux8.10 - s390/smp: Remove conditional emergency signal usage (JIRA:RHEL-298849) 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-devel-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 0d890387b7c1f810faebb07817e6a68f0e047b1275d824088b94a5a38429ec9e
x86_64 kernel-rt-debug-modules-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 106a56fd04e03b87e48374651508f534c1163d81c0ad43c2224ed392c34ad7a6
x86_64 kernel-rt-modules-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 508ad49f4468fc4ad4bc0de90bda58a38b60b32b7249076e9f43bf1148eb0bae
x86_64 kernel-rt-debug-devel-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 58eac55446f392c303785babd81306f6baf7af61ae6f61c85fd70d795aba6701
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 828eb7a476699a41ab9b5b5f97ea6c8a191f2b0071f1830fedb9d9f47029cac1
x86_64 kernel-rt-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm 856ab7ff6baa69d4d64765ee078fc63a89a9849c9e706f33a9abf247488be5a6
x86_64 kernel-rt-debug-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm d2c0b5278c098eb83afd1d2b6bfef4bbedbfeb002e9490ae644bc06cbb64f9b7
x86_64 kernel-rt-modules-extra-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm d8589f947c2c1aca26220b81e1d7688466ef2965948160d29ad90fe1d42a27a5
x86_64 kernel-rt-debug-core-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm e6d9a3b5ffcc6082a5435b1f9d5545836c9898e61b91f5dd118b9efdf9e402e8
x86_64 kernel-rt-core-4.18.0-553.184.1.rt7.525.el8_10.x86_64.rpm fdae2efc91c523bd340c854ccaebfdcc697a23c0c5b1fde1ab380e5d6610e5a8
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.