[ALSA-2025:19103] Moderate: kernel-rt security update
Type:
security
Severity:
moderate
Release date:
2025-10-28
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.
Updated packages listed below:
Architecture Package Checksum
x86_64 kernel-rt-modules-extra-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 0344784e157f318ff658c6e24f2436600b98677ae736cb55c3bca291b83258dd
x86_64 kernel-rt-core-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 152434f0da55a6b3b28a5ff498db87b3fd98b8f32869461dc5193c3559a393f9
x86_64 kernel-rt-debug-devel-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 1d49e9913a872b13933704280bbc69c60142ca969e080266de45628e65847643
x86_64 kernel-rt-debug-modules-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 59643c07b9e9e355405c2c0389d70bf800f3f356e3e539ffb4805fb35f4331bd
x86_64 kernel-rt-modules-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 80765887e6deb2aa49c9d874e519c58aee6566fa97fda2af75e906c1cb65d471
x86_64 kernel-rt-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 8e08fa3eba554a7f1a160b6fa719f40b19f630e4443e3308c6874d9794fec29b
x86_64 kernel-rt-debug-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm 9a9da32e360471f43a3d83481630e919d4ea25328d5abcd066f54fc8f63892e9
x86_64 kernel-rt-debug-modules-extra-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm a2651e56f4197d49b40b66c39879ba1fdb4f5638509a34a9805fd6335559afce
x86_64 kernel-rt-debug-core-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm bdf628ba02ef708dbeaf1e618674ce43c5573f2b64bfc80acb58d2e97908a389
x86_64 kernel-rt-devel-4.18.0-553.81.1.rt7.422.el8_10.x86_64.rpm c983f6eeb0d8e596170df577e2857b395eec4ec91d627e7c3e5603ed128c915a
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.