Red Hat Security Advisory: kernel security, bug fix, and enhancement update
🔗 CVE IDs covered (11)
📋 Description
CVE-2026-31669 — kernel: mptcp: fix slab-use-after-free in __inet_lookup_established CVE-2026-43128 — kernel: RDMA/umem: Fix double dma_buf_unpin in failure path CVE-2026-43158 — kernel: xfs: fix freemap adjustments when adding xattrs to leaf blocks CVE-2026-43198 — kernel: tcp: fix potential race in tcp_v6_syn_recv_sock() CVE-2026-43303 — kernel: mm/page_alloc: clear page->private in free_pages_prepare() CVE-2026-43329 — kernel: netfilter: flowtable: strictly check for maximum number of actions CVE-2026-43341 — kernel: net/ipv6: ioam6: prevent schema length wraparound in trace fill CVE-2026-46090 — kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop CVE-2026-46166 — kernel: wifi: mac80211: use safe list iteration in radar detect work CVE-2026-46176 — kernel: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() CVE-2026-46244 — kernel: netfilter: nft_inner: Fix IPv6 inner_thoff desync
🔗 References (14)
- selfhttps://access.redhat.com/errata/RHSA-2026:33215
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2461503
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467144
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467210
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2467228
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468091
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468097
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2468124
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2481980
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482594
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2482645
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2484451
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33215.json