{"id":"RLSA-2026:70402","summary":"Important: kernel security, bug fix, and enhancement update","details":"The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (CVE-2025-39964)\n\n* kernel: Linux kernel Bluetooth: Denial of Service via race condition in hidp_session_thread (CVE-2023-54120)\n\n* kernel: Bluetooth: L2CAP: Fix potential user-after-free (CVE-2023-54214)\n\n* kernel: Bluetooth: btusb: revert use of devm_kzalloc in btusb (CVE-2025-71082)\n\n* kernel: Bluetooth: SMP: force responder MITM requirements before building the pairing response (CVE-2026-43334)\n\n* kernel: iommu/vt-d: Clear Present bit before tearing down PASID entry (CVE-2026-45894)\n\n* kernel: RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv (CVE-2026-46043)\n\n* kernel: RDMA/rxe: Reject unknown opcodes before ICRC processing (CVE-2026-46133)\n\n* kernel: Bluetooth: serialize accept_q access (CVE-2026-52918)\n\n* kernel: dm cache policy smq: fix missing locks in invalidating cache blocks (CVE-2026-53062)\n\n* kernel: iommu/amd: Fix clone_alias() to use the original device's devid (CVE-2026-53053)\n\n* kernel: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (CVE-2026-53256)\n\n* kernel: Bluetooth: RFCOMM: validate skb length in MCC handlers (CVE-2026-53254)\n\n* kernel: keys: Pin request_key_auth payload in instantiate paths (CVE-2026-63823)\n\n* kernel: Bluetooth: L2CAP: Fix possible crash on l2cap_ecred_conn_rsp (CVE-2026-63975)\n\n* kernel: Bluetooth: HIDP: fix missing length checks in hidp_input_report() (CVE-2026-63947)\n\n* kernel: nvmet-tcp: check INIT_FAILED before nvmet_req_uninit in digest error path (CVE-2026-64534)\n\n* kernel: RDMA/rxe: Fix a use-after-free problem in rxe_mmap (CVE-2026-64582)\n\n* kernel: net/mlx5: Fix MCIA register buffer overflow on 32 dword reads (CVE-2026-68293)\n\n* kernel: Linux kernel Bluetooth RFCOMM: Denial of Service via use-after-free in set_termios (CVE-2026-68188)\n\nBug Fix(es) and Enhancement(s):\n\n* Intel IOMMU: possible circular locking dependency (JIRA:Rocky Linux-243217)\n\n* xfs: repeated xfs_trans_cancel called from xfs_iomap_write_direct (JIRA:Rocky Linux-251578)\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":"2026-09-24T06:30:02.697726729Z","published":"2026-09-24T06:01:09.673764Z","upstream":["CVE-2023-54120","CVE-2023-54214","CVE-2025-39964","CVE-2025-71082","CVE-2026-43334","CVE-2026-45894","CVE-2026-46043","CVE-2026-46133","CVE-2026-52918","CVE-2026-53053","CVE-2026-53062","CVE-2026-53254","CVE-2026-53256","CVE-2026-63823","CVE-2026-63947","CVE-2026-63975","CVE-2026-64534","CVE-2026-64582","CVE-2026-68188","CVE-2026-68293"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:70402"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:70402"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2403545"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2425183"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2426069"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2429054"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2468050"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2481940"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482127"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482550"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492092"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492278"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492310"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492717"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492795"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502218"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502346"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502388"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2507399"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2511448"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513150"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2513222"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:70402"}],"affected":[{"package":{"name":"kernel","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-553.166.1.el8_10"}],"database_specific":{"yum_repository":"BaseOS"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:70402.json"}}],"schema_version":"1.9.0","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"}]}