{"id":"RLSA-2025:19103","summary":"Moderate: kernel-rt security update","details":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: Bluetooth: L2CAP: fix \"bad unlock balance\" in l2cap_disconnect_rsp (CVE-2023-53297)\n\n* kernel: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare (CVE-2025-39817)\n\n* kernel: Bluetooth: Fix potential use-after-free when clear keys (CVE-2023-53386)\n\n* kernel: Bluetooth: L2CAP: Fix user-after-free (CVE-2022-50386)\n\n* kernel: wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result() (CVE-2025-39849)\n\n* kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path (CVE-2025-39841)\n\nFor 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.","modified":"2026-03-11T06:34:10.409657Z","published":"2025-11-02T09:01:04.954179Z","upstream":["CVE-2022-50386","CVE-2023-53297","CVE-2023-53386","CVE-2025-39817","CVE-2025-39841","CVE-2025-39849"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:19103"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395681"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2395805"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396419"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396431"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396928"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2396944"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-553.81.1.rt7.422.el8_10"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:19103.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}