{"id":"RLSA-2025:12753","summary":"Important: 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: HID: intel-ish-hid: Fix use-after-free issue in ishtp_hid_remove() (CVE-2025-21928)\n\n* kernel: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (CVE-2025-22020)\n\n* kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (CVE-2025-37890)\n\n* kernel: net/tipc: fix slab-use-after-free Read in tipc_aead_encrypt_done (CVE-2025-38052)\n\n* kernel: crypto: algif_hash - fix double free in hash_accept (CVE-2025-38079)\n\n* kernel: ext4: avoid resizing to a partial cluster size (CVE-2022-50020)\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":"2025-09-08T15:03:15.539244Z","published":"2025-09-08T14:19:33.662025Z","upstream":["CVE-2022-50020","CVE-2025-21928","CVE-2025-22020","CVE-2025-37890","CVE-2025-38052","CVE-2025-38079"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2025:12753"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2356592"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2360099"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2366848"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373380"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373383"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373630"}],"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":"0:4.18.0-553.66.1.rt7.407.el8_10"}],"database_specific":{"yum_repository":"NFV"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2025:12753.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}