The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:54443 advisory.

    The kernel packages contain the Linux kernel, the core of any Linux operating system.

    Security Fix(es):

    * kernel: accel/ivpu: Fix signed integer truncation in IPC receive (CVE-2026-53202)

    * kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle (CVE-2026-53264)

    Bug Fix(es) and Enhancement(s):

    * [RHEL9] tlbflush - Windows Driver Verifier catches FLTMGR/Ntfs crashes during KVM 42-VM soak test on AMD     EPYC Turin [rhel-9.8.z] (JIRA:RHEL-214434)

    * Kernels 5.14.0-434+ may lose page table dirty bit (and page data) [rhel-9.8.z] (JIRA:RHEL-220787)

    For 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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 9 : kernel (RHSA-2026:54443)

high Nessus Plugin ID 335009

Version 1.2

Version 1.1

Version 1.2 Aug 13, 2026, 8:40 PM Reference Plugin Feed: 202608132040
Version 1.1 Aug 13, 2026, 10:20 AM New Plugin Feed: 202608131020