RLSA-2025:19103

Security

Mirrored from RHSA-2025:19103

Issued at: 2025-11-02

Updated at: 2025-11-05

Synopsis

Moderate: kernel-rt security update

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: Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp (CVE-2023-53297)

* kernel: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (CVE-2025-39817)

* kernel: Bluetooth: Fix potential use-after-free when clear keys (CVE-2023-53386)

* kernel: Bluetooth: L2CAP: Fix user-after-free (CVE-2022-50386)

* kernel: wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result() (CVE-2025-39849)

* kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path (CVE-2025-39841)

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.

Affected products

Rocky Linux 8 x86_64

Fixes

2395681

2395805

2396419

2396431

2396928

2396944

CVEs

CVE-2022-50386

CVE-2023-53297

CVE-2023-53386

CVE-2025-39817

CVE-2025-39841

CVE-2025-39849

Affected packages

Rocky Linux 8 x86_64 - NFV

kernel-rt-0:4.18.0-553.81.1.rt7.422.el8_10.src.rpm

kernel-rt-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-core-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-core-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-debuginfo-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-devel-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debuginfo-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debuginfo-common-x86_64-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-kvm-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-modules-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-debug-modules-extra-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-devel-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-kvm-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-modules-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

kernel-rt-modules-extra-0:4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm

Rocky Linux 8 x86_64 - RT