Oracle Linux 10 : kernel (ELSA-2026-93413)

medium Nessus Plugin ID 375175

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-2026-93413 advisory.

- ipv4: free inet_opt and ireq_opt after an RCU grace period (CKI Backport Bot) [RHEL-295608] {CVE-2026-98432}
- x86/CPU/AMD: Prevent improper isolation of shared resources in Zen2's op cache (Dennis Chen) [RHEL-230757] {CVE-2026-46174}
- xfrm: hold net_device reference under RCU in bundle creation (Abhishek Rawal) [RHEL-277962] {CVE-2026-98364}
- tipc: require net admin for TIPCv2 netlink mutators (CKI Backport Bot) [RHEL-273184] {CVE-2026-74283}
- entry: Fix seccomp bypass after ptrace with TSYNC (Audra Mitchell) [RHEL-271405] {CVE-2026-89603}
- ppp: defer channel free to an RCU grace period to fix pppol2tp RX UAF (Abhishek Rawal) [RHEL-248847] {CVE-2026-68398}
- net: sock: fix hardened usercopy panic in sock_recv_errqueue (CKI Backport Bot) [RHEL-189611] {CVE-2026-22977}
- nvmet-auth: fix out-of-bounds write in nvmet_auth_challenge() (Maurizio Lombardi) [RHEL-290598] {CVE-2026-98725}
- smb: client: bound dirent name against end of SMB response in cifs_filldir (Paulo Alcantara) [RHEL-278330] {CVE-2026-93787}
- scsi: target: iscsi: Reserve a terminator byte for the login payload (CKI Backport Bot) [RHEL-285628] {CVE-2026-90011}
- virtio-fs: avoid double-free on failed queue setup (CKI Backport Bot) [RHEL-278134] {CVE-2026-93827}
- KEYS: encrypted: fix integer overflow of datablob_len (Bruno Meneguele) [RHEL-279482] {CVE-2026-98222}
- mptcp: options: reset DSS fields in case of unexpected size (Prasenjit Mukherjee) [RHEL-250579] {CVE-2026-80586}
- mptcp: pm: userspace: fix use-after-free in get_local_id (Prasenjit Mukherjee) [RHEL-236704] {CVE-2026-68169}
- KVM: nVM: Ensure INVVPID is emulated on the correct physical CPU (Rahul Kumar) [RHEL-270935] {CVE-2026-89932}
- KVM: nVMX: Decouple INVVPID operand checks from flushing of vpid02 (Rahul Kumar) [RHEL-270935] {CVE-2026-89932}
- KVM: nVMX: Always flush vpid02 on first use (Rahul Kumar) [RHEL-270935] {CVE-2026-89932}

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-2026-93413.html

Plugin Details

Severity: Medium

ID: 375175

File Name: oraclelinux_ELSA-2026-93413.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 11/2/2026

Updated: 11/2/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 8.9

Percentile: 99.72

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2026-22977

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/2/2026

Vulnerability Publication Date: 1/21/2026

Reference Information

CVE: CVE-2026-22977, CVE-2026-46174, CVE-2026-64191, CVE-2026-68169, CVE-2026-68398, CVE-2026-74283, CVE-2026-80586, CVE-2026-89932, CVE-2026-90011, CVE-2026-93787, CVE-2026-93827, CVE-2026-98222, CVE-2026-98364, CVE-2026-98432, CVE-2026-98725