[ALSA-2026:49213] Important: kernel-rt security update
Type:
security
Severity:
important
Release date:
2026-08-02
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: rtnetlink: add missing netlink_ns_capable() check for peer netns (CVE-2026-31692) * kernel: netfilter: ctnetlink: ensure safe access to master conntrack (CVE-2026-43116) * kernel: fanotify: fix false positive on permission events (CVE-2026-46150) * kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle () * kernel: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CVE-2026-64530) 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-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm 4337c4d2ea9e07e1c02965c15ff6cf429dc7f0b4552075027dacc65951975418
x86_64 kernel-rt-core-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm 4ccd63bef56db655afc10a243bc5ae78d37777fe31496faeddadb7dabf156fbb
x86_64 kernel-rt-debug-devel-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm 5eb39f93047e46bd5e8304f5f1d7583138475faa60d8802f09b083ea73a92e85
x86_64 kernel-rt-debug-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm 9e9c94ebccd8a6007e607f1d1ae3506e9d6ec912a67d5d9e136ebe3323a41718
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm b0445a703a0ee688edac1fc6832b0427276b482dc2a64252d18ac3e790871028
x86_64 kernel-rt-modules-extra-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm bd3aeddba490013026dfbd87a9441903f7507d81303bc8264d1b72690a30af4c
x86_64 kernel-rt-devel-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm ce52c2a8ecbb29c1a0eb3152cc99ea5adcbb33f21bc4529865b3d7648ee5f5fc
x86_64 kernel-rt-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm d53c31bad7718fdb5a2a46e6cf8339687429d993e659b1257fbbbb4174f7b405
x86_64 kernel-rt-debug-modules-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm f3b1c0f03b647819c5d038ecb09a84acc09e0c656b309cf822a22eed719b8e64
x86_64 kernel-rt-modules-4.18.0-553.150.1.rt7.491.el8_10.x86_64.rpm fa486b96188223bbcc2a7757993e178a27159763f75b8f1d51bb8ff78eb2c005
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.