[ALSA-2026:67469] Important: kernel-rt security update
Type:
security
Severity:
important
Release date:
2026-09-15
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: EDAC/bluefield: Fix potential integer overflow (CVE-2024-53161) * kernel: wifi: mac80211: Discard Beacon frames to non-broadcast address (CVE-2025-71127) * kernel: KVM: nSVM: Always use vmcb01 in VMLOAD/VMSAVE emulation (CVE-2026-43133) * kernel: net: qrtr: fix refcount saturation and potential UAF in qrtr_port_remove (CVE-2026-52947) * kernel: wifi: nl80211: reject oversized EMA RNR lists (CVE-2026-53182) * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802) * kernel: scsi: scsi_transport_fc: Widen FPIN pname walker counter to u32 (CVE-2026-63889) * kernel: wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb (CVE-2026-64117) * kernel: Linux kernel: ath9k Wi-Fi driver use-after-free vulnerability leading to system crash (CVE-2026-68363) * kernel: net: qrtr: restrict socket creation to the initial network namespace (CVE-2026-68294) * kernel: dm-verity: fix buffer overflow in FEC calculation (CVE-2026-72098) * kernel: scsi: libiscsi_tcp: Bound SCSI Response data segment to the connection buffer (CVE-2026-74556) 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-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 05a6a618ae135201a7dc01a78f90dbbcf4ba3b3c84be2b161ff9764cf056a4c2
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 24e2cfffcc75c71d7e3a1c15c35efc103f7d6e59ccd5b6fe44552fa6a01232bd
x86_64 kernel-rt-debug-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 33b2d5c7338a302eb6ea38c447829f013f781a48d36d4160f498410d74ec2247
x86_64 kernel-rt-debug-modules-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 430a03df3f8b8292caf0c26b02b6fd2fb4ce6fe853fccd52327f8a0392a2ccc9
x86_64 kernel-rt-debug-core-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 5518a770af4adf4603c960401707d84adfe2f2d6de3bb4e9fffe1be016c52ece
x86_64 kernel-rt-debug-devel-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 64d5f31e998a8dab391e6a90c0734ac470e056e143633b0f1038781daa66a4b6
x86_64 kernel-rt-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 7921fe915f7161599d045b5c23549384d0fa8e0d180890fdf7adbb61a35a591c
x86_64 kernel-rt-modules-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm 91c9ca10273388bb44b7b8fb679e75d0bf35278348e7e0ef9f1661dde75d42fd
x86_64 kernel-rt-core-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm b8d19f7ac2b9336ba3914abe478a4b3976cad5b901469e7e8ca415b1e149aa7e
x86_64 kernel-rt-modules-extra-4.18.0-553.163.1.rt7.504.el8_10.x86_64.rpm fdad8cdd323f6760f5d68f8dbc3e1e99ac23b5fed30eee5c774cf623519b451f
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.