[ALSA-2026:82806] Important: kernel-rt security update
Type:
security
Severity:
important
Release date:
2026-10-14
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: openvswitch: defer tunnel netdev_put to RCU release (CVE-2026-31678) * kernel: ipv6: validate extension header length before copying to cmsg (CVE-2026-63920) * kernel: drm/amd/display: set new_stream to NULL after release (CVE-2026-68236) * kernel: drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CVE-2026-68278) * kernel: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409) * kernel: drm/amdgpu/vce: fix integer overflow in image size (CVE-2026-68108) * kernel: drm/vmwgfx: use check_add_overflow for shader size+offset bound (CVE-2026-80887) * kernel: drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CVE-2026-89811) 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-modules-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 01ca28cddbeb416eabdca713f58fe55516d1c959f850cf054b9409d87bdead2f
x86_64 kernel-rt-debug-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 128d485ed62983597fb0c869357aab8c377728d474bf00904b7340a49826766a
x86_64 kernel-rt-core-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 3739c1d018739c3af548f5c5df41e956b7b46f86e26a72be0fdc3d0c19c547a3
x86_64 kernel-rt-modules-extra-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 42f824e08e4753dad6c4eebd77b56d73db4bdae4b26e22e4939eb5c83feea98f
x86_64 kernel-rt-debug-modules-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 4835acfd187e3ac4139fae75d3dc26ffaeeca6598888f8235d4f183e49d8b64c
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm 9c1083895d968436327bf7de5366647c9f562488e03c6a2ebc6e3286a556cfc5
x86_64 kernel-rt-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm a9716b13e3ace0317c633f7d3a4b6127f87876254ebd6c22affae5f8f6268d47
x86_64 kernel-rt-debug-devel-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm b7e3e0dacc590e7415531cd896ecaa68b14835c160241391b455563d03da18ea
x86_64 kernel-rt-debug-core-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm d80f2b108cde2a2d18ee7c6e1380e34faf09a34fb5432a3052a1a8996e1cca82
x86_64 kernel-rt-devel-4.18.0-553.173.1.rt7.514.el8_10.x86_64.rpm fbbf54263a0f3d0f20ee84e15e112d7e0a8c536d36f01e4065e15f80b33574a0
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.