[ALSA-2026:36049] Important: kernel-rt security, bug fix, and enhancement update
Type:
security
Severity:
important
Release date:
2026-07-07
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: scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (CVE-2026-23216) * kernel: gfs2: Fix use-after-free in iomap inline data write path (CVE-2026-45984) * kernel: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path (CVE-2026-46189) Bug Fix(es) and Enhancement(s): * [AlmaLinux 8.10.z] Add an .sbat section to the x86 kernel (JIRA:AlmaLinux-182788) * Incorrect message "NFS: Server wrote zero bytes" is shown in the logs (JIRA:AlmaLinux-147665) 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-core-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 132e82f5fa84ce46bfac8a596b987acb1bf459093cbe5c8011fb1dfca894920e
x86_64 kernel-rt-modules-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 2420e2470df526d661303d7f0d0a09651fd9097418f940ffa270510b52e7add4
x86_64 kernel-rt-debug-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 3fbc6b8b5af8e74d582f1d2178b4ea60f71c602bdc63e5871d8548554dfae64e
x86_64 kernel-rt-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 6a6c952833d43af6209384ff02e7fec6473e9f312a2f6c6fcc2c6e1299ebf817
x86_64 kernel-rt-debug-devel-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 7fe2be251368fa2356d2dc12cec1c94c4cf456248fb3ee00729a54f45a58bd3d
x86_64 kernel-rt-debug-core-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm 81e0792342286fc25dfc0e791688ab7af833c4e46b2e8484d0816cb6a88c2fa2
x86_64 kernel-rt-debug-modules-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm a314d166b3051a603204a3e5be0c022752bad21576e38a53519f9eb7d527b4ba
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm a50f16979f18965260b4aed2f4c82801cf27bf49a518841bc4c691caa575f6a4
x86_64 kernel-rt-devel-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm bea59c5fd7bd35ccd78ffd5183b8a184a113e3c4d67662114a9b6f48ed001b9e
x86_64 kernel-rt-modules-extra-4.18.0-553.139.1.rt7.480.el8_10.x86_64.rpm e1d29d76a64737ec1d9f1b6a31680fdcb951e449cba150822a9e2c1cc71126a9
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.