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High RHSA-2026:82326 3 CVEs

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

Published Oct 14, 2026 · Updated Oct 14, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_16_1 0:2-10.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_16_1-debuginfo 0:2-10.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_16_1-debugsource 0:2-10.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_49_1 0:2-2.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_49_1-debuginfo 0:2-2.el10_2
Red Hat · RHEL 10 enterprise_linux:10.2 kpatch-patch-6_12_0-211_49_1-debugsource 0:2-2.el10_2

Vulnerabilities 3

  • High 7.8
    CVE-2026-46176

    RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init()

    In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() mlx5_ib_dev_res_srq_init() allocates two SRQs, s0 and s1. When ib_create_srq() fails for s1, the error branch destroys s0 …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2026-52933

    io_uring/poll: fix signed comparison in io_poll_get_ownership()

    In the Linux kernel, the following vulnerability has been resolved: io_uring/poll: fix signed comparison in io_poll_get_ownership() io_poll_get_ownership() uses a signed comparison to check whether poll_refs has reached the threshold for the slowpath: if (unl…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2026-64002

    ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table()

    In the Linux kernel, the following vulnerability has been resolved: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() ipv4_sysctl_exit_net() is currently freeing net->ipv4.sysctl_local_reserved_ports too soon. Only after unr…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2482594
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2502363
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_82326.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-46176
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-46176
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-46176
  • article
    https://lore.kernel.org/linux-cve-announce/2026052828-CVE-2026-46176-a4db@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-52933
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2492097
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-52933
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-52933
  • article
    https://lore.kernel.org/linux-cve-announce/2026062433-CVE-2026-52933-815c@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-64002
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-64002
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-64002
  • article
    https://lore.kernel.org/linux-cve-announce/2026071907-CVE-2026-64002-b8fe@gregkh/T