RHSA-2026:82326HighCVSS 7.8

Red Hat Security Advisory: kpatch-patch-6_12_0-211_16_1 and kpatch-patch-6_12_0-211_49_1 security update

Published
October 13, 2026
Last Modified
October 13, 2026

🔗 CVE IDs covered (3)

CVE-2026-46176 →CVE-2026-52933 →CVE-2026-64002 →

📋 Description

CVE-2026-46176 — kernel: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() CVE-2026-52933 — kernel: io_uring/poll: fix signed comparison in io_poll_get_ownership() CVE-2026-64002 — kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

🎯 Affected products13

  • Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-0:2-10.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-0:2-10.el10_2.src as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-0:2-10.el10_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-debuginfo-0:2-10.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-debuginfo-0:2-10.el10_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_16_1-debugsource-0:2-10.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-0:2-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-0:2-2.el10_2.src as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-0:2-2.el10_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-debuginfo-0:2-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-debuginfo-0:2-2.el10_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 10)
  • kpatch-patch-6_12_0-211_49_1-debugsource-0:2-2.el10_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (5)