RHSA-2026:18587MediumCVSS 7.6

Red Hat Security Advisory: kernel security update

Published
May 19, 2026
Last Modified
May 27, 2026

🔗 CVE IDs covered (14)

📋 Description

CVE-2025-22105 — kernel: bonding: check xdp prog when set bond mode CVE-2025-37980 — kernel: block: fix resource leak in blk_register_queue() error path CVE-2025-38015 — kernel: dmaengine: idxd: fix memory leak in error handling path of idxd_alloc CVE-2025-38097 — kernel: espintcp: remove encap socket caching to avoid reference leak CVE-2025-38166 — kernel: bpf: fix ktls panic with sockmap CVE-2025-38279 — kernel: bpf: Do not include stack ptr register in precision backtracking bookkeeping CVE-2025-38400 — kernel: nfs: Clean up /proc/net/rpc/nfs when nfs_fs_proc_net_init() fails CVE-2025-38405 — kernel: nvmet: fix memory leak of bio integrity CVE-2025-38441 — kernel: netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto() CVE-2025-38470 — kernel: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime CVE-2025-39866 — kernel: fs: writeback: fix use-after-free in __mark_inode_dirty() CVE-2025-40134 — kernel: dm: fix NULL pointer dereference in __dm_suspend() CVE-2026-23040 — kernel: wifi: mac80211_hwsim: fix typo in frequency notification CVE-2026-23243 — kernel: Linux kernel: Denial of service and memory corruption in RDMA umad

🔗 References (31)