{"id":"RLSA-2026:1690","summary":"Important: kernel security update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: Linux kernel: irqchip/gic-v2m use-after-free vulnerability (CVE-2025-37819)\n\n* kernel: RDMA/core: Fix \"KASAN: slab-use-after-free Read in ib_register_device\" problem (CVE-2025-38022)\n\n* kernel: Linux kernel use-after-free in eventpoll (CVE-2025-38349)\n\n* kernel: io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU (CVE-2025-38453)\n\n* kernel: net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing (CVE-2025-38568)\n\n* kernel: drm/xe: Fix vm_bind_ioctl double free bug (CVE-2025-38731)\n\n* kernel: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (CVE-2025-40154)\n\n* kernel: net: use dst_dev_rcu() in sk_setup_caps() (CVE-2025-40170)\n\n* kernel: ipv6: use RCU in ip6_xmit() (CVE-2025-40135)\n\n* kernel: ipv6: use RCU in ip6_output() (CVE-2025-40158)\n\n* kernel: Linux kernel: vsock vulnerability may lead to memory corruption (CVE-2025-40248)\n\n* kernel: mptcp: fix race condition in mptcp_schedule_work() (CVE-2025-40258)\n\n* kernel: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy (CVE-2025-40251)\n\n* kernel: Linux kernel: Use-after-free in proc_readdir_de() can lead to privilege escalation or denial of service. (CVE-2025-40271)\n\n* kernel: Linux kernel: Out-of-bounds write in Bluetooth MGMT can lead to information disclosure and denial of service (CVE-2025-40294)\n\n* kernel: Linux kernel: Information disclosure and denial of service in Bluetooth HCI event handling (CVE-2025-40301)\n\n* kernel: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once (CVE-2025-40318)\n\n* kernel: net: atlantic: fix fragment overflow handling in RX path (CVE-2025-68301)\n\n* kernel: Bluetooth: hci_sock: Prevent race in socket write iter and sock bind (CVE-2025-68305)\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":"2026-02-08T09:30:09.644786Z","published":"2026-02-08T09:08:42.957155Z","upstream":["CVE-2025-37819","CVE-2025-38022","CVE-2025-38349","CVE-2025-38453","CVE-2025-38568","CVE-2025-38731","CVE-2025-40135","CVE-2025-40154","CVE-2025-40158","CVE-2025-40170","CVE-2025-40248","CVE-2025-40251","CVE-2025-40258","CVE-2025-40271","CVE-2025-40294","CVE-2025-40301","CVE-2025-40318","CVE-2025-68301","CVE-2025-68305"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:1690"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2414494"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418892"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2383516"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419837"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2381870"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418876"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418872"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2365032"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2389507"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419891"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419920"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2422836"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2422840"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373326"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2414521"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2414506"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2393488"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2419896"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2414523"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:6.12.0-124.31.1.el10_1"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:1690.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"}]}