Oracle Linux 10 : kernel (ELSA-2026-95367)

critical Nessus Plugin ID 376521

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-95367 advisory.

- sunrpc: wait for in-flight TLS handshake callback when cancel loses race (Olga Kornievskaia) [RHEL-283649] {CVE-2026-72221}
- sunrpc: pin svc_xprt across the asynchronous TLS handshake callback (Olga Kornievskaia) [RHEL-283263] {CVE-2026-72222}
- fs/resctrl: Fix use-after-free during unmount (Dennis Chen) [RHEL-296708] {CVE-2026-72080}
- xfs: fix exchange-range-to-eof file size exchange (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- xfs: stop exchanging reflink flags when exchanging mappings (Carlos Maiolino) [RHEL-292986] {CVE-2026-98974}
- sctp: clear new_transport when removing a peer (CKI Backport Bot) [RHEL-275369] {CVE-2026-74586}
- writeback: fix race between cgroup_writeback_umount() and inode_switch_wbs() (Ian Kent) [RHEL-260509] {CVE-2026-64378}
- openvswitch: Fix CT limit teardown use-after-free (Timothy Redaelli) [RHEL-263515] {CVE-2026-89488}

Tenable has extracted the preceding description block directly from the Oracle 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.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-95367.html

Plugin Details

Severity: Critical

ID: 376521

File Name: oraclelinux_ELSA-2026-95367.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/5/2026

Updated: 11/5/2026

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.26

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-74586

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:oracle:linux:10, cpe:/o:oracle:linux:10:2:baseos_patch, p-cpe:/a:oracle:linux:kernel-abi-stablelists, p-cpe:/a:oracle:linux:kernel-core, p-cpe:/a:oracle:linux:kernel-cross-headers, p-cpe:/a:oracle:linux:kernel-debug-core, p-cpe:/a:oracle:linux:kernel-debug-devel-matched, p-cpe:/a:oracle:linux:kernel-debug-devel, p-cpe:/a:oracle:linux:kernel-debug-modules-core, p-cpe:/a:oracle:linux:kernel-debug-modules-extra, p-cpe:/a:oracle:linux:kernel-debug-modules, p-cpe:/a:oracle:linux:kernel-debug-uki-virt, p-cpe:/a:oracle:linux:kernel-debug, p-cpe:/a:oracle:linux:kernel-devel-matched, p-cpe:/a:oracle:linux:kernel-devel, p-cpe:/a:oracle:linux:kernel-headers, p-cpe:/a:oracle:linux:kernel-modules-core, p-cpe:/a:oracle:linux:kernel-modules-extra-matched, p-cpe:/a:oracle:linux:kernel-modules-extra, p-cpe:/a:oracle:linux:kernel-modules, p-cpe:/a:oracle:linux:kernel-tools-libs-devel, p-cpe:/a:oracle:linux:kernel-tools-libs, p-cpe:/a:oracle:linux:kernel-tools, p-cpe:/a:oracle:linux:kernel-uki-virt-addons, p-cpe:/a:oracle:linux:kernel-uki-virt, p-cpe:/a:oracle:linux:kernel, p-cpe:/a:oracle:linux:libperf, p-cpe:/a:oracle:linux:perf, p-cpe:/a:oracle:linux:python3-perf, p-cpe:/a:oracle:linux:rtla, p-cpe:/a:oracle:linux:rv

Required KB Items: Host/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list, Host/local_checks_enabled

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/5/2026

Vulnerability Publication Date: 7/25/2026

Reference Information

CVE: CVE-2026-64378, CVE-2026-72080, CVE-2026-72221, CVE-2026-72222, CVE-2026-74586, CVE-2026-89488, CVE-2026-90315, CVE-2026-98974