[ALSA-2026:0443] Important: kernel-rt security update
Type:
security
Severity:
important
Release date:
2026-01-16
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: media: rc: fix races with imon_disconnect() (CVE-2025-39993) * kernel: sctp: avoid NULL dereference when chunk data buffer is missing (CVE-2025-40240) * kernel: libceph: fix potential use-after-free in have_mon_and_osd_map() (CVE-2025-68285) 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-devel-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 0fdeb2c8e098ed7e4b8d1701b7bd8c997f3425331898746a5480b996a94c9cda
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 13515d78a077bc20e8c80b797e5aadaeb9a86dbb50770eea65603a314845a41f
x86_64 kernel-rt-debug-core-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 3a37f9d23629f49329a4064b50023c4353d209b6f6e41bebb740ad005923551f
x86_64 kernel-rt-devel-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 40e557d2c71f15ad2a0d0d4e27c2a30e5606a21c12ed74773cc84bc753f5c457
x86_64 kernel-rt-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 666470336217c5b1997ef17f782c704a8450eea1dc42a55aa0a8be97d7189f66
x86_64 kernel-rt-debug-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 681f7c81150b9dbdfe340d56ff3fb8d12eb422dab25a5af9a7b1994070b4f93b
x86_64 kernel-rt-modules-extra-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm 9f589e89001403edb80e3559303fae1d4ced0ef11b06dd14b6f98023435d679c
x86_64 kernel-rt-core-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm a1c0d363d2d4eb966146c4b949b636fb3cc99a4f182941171961c7f7cfb87735
x86_64 kernel-rt-modules-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm f5705b37d6dd0d21960b3ebb02b89fb0097dc415093d986037727d10ecf77970
x86_64 kernel-rt-debug-modules-4.18.0-553.92.1.rt7.433.el8_10.x86_64.rpm f71b01c93646a461116f009049adce6425e5530575168e20389668a7a60db3f3
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.