[ALSA-2026:39180] Important: kernel-rt security update
Type:
security
Severity:
important
Release date:
2026-07-14
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: net: bridge: use a stable FDB dst snapshot in RCU readers (CVE-2026-46086) * kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (CVE-2026-46116) * kernel: XFS data corruption using reflink () 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.
References:
Updated packages listed below:
Architecture Package Checksum
x86_64 kernel-rt-debug-core-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm 426b34aff5790f51d76035182283fd6e653bb36cffebc789e5be485b5fa3ab5b
x86_64 kernel-rt-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm 50e8420f69e68bc87c46cb96b84ff1b27273dbd40bbf3f737264c2aa8381fbf1
x86_64 kernel-rt-modules-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm 62b392fe946e6994d2bc6809d9d0e98daba58b0b03a4e8e299592824be0644c6
x86_64 kernel-rt-modules-extra-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm 79815c22b4f4575ddffd6c6bcc0951de0607df77645ed6a952b2a8fa29ece8de
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm 7c8f54031d2811ad6d9d89648e0022e59f9f0bb728f66f9df3ce27e646771980
x86_64 kernel-rt-debug-modules-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm a9574bb4bcc5de746af9a33907d9e651660779220269032b0a0ed6c8911dd6a0
x86_64 kernel-rt-debug-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm b3cec3bc2e95d381abea42af247f22303cc24967fef5377bd247db9a504fa9ad
x86_64 kernel-rt-devel-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm bb68d7f89b9b3395c5d3a21e74b9f2939a0ed86e3b72b5c5fb243ec69c07083a
x86_64 kernel-rt-core-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm be48106d0b9dbd6a7b85ca8d0bbda6419a1ddb481529da096476c177fde4b525
x86_64 kernel-rt-debug-devel-4.18.0-553.144.1.rt7.485.el8_10.x86_64.rpm ebac2ae39eb95096c117fa77b4b5e28ce8c46b5950063a5c0dc149539e28e70d
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.