SUSE SLES11: kernel-default / kernel-default-base / kernel-ec2 / kernel-ec2-base / etc (SUSE-SU-2026:2839-1)

critical Nessus Plugin ID 326426

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES11 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2839-1 advisory.

The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues

The following security issues were fixed:

- CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished delayed work (bsc#1255416).
- CVE-2026-43198: tcp: fix potential race in tcp_v6_syn_recv_sock() (bsc#1264610).
- CVE-2026-45970: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267205).
- CVE-2026-46090: ALSA: aloop: Fix peer runtime UAF during format-change stop (bsc#1267531).
- CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266969).
- CVE-2026-46266: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (bsc#1267684).
- CVE-2026-46331: net/sched: fix pedit partial COW leading to page cache (bsc#1265421).
- CVE-2026-52918: Bluetooth: serialize accept_q access (bsc#1269100).
- CVE-2026-53253: Bluetooth: bnep: reject short frames before parsing (bsc#1269574).
- CVE-2026-53359: KVM: x86: Fix shadow paging use-after-free due to unexpected role (bsc#1270059).

Tenable has extracted the preceding description block directly from the SUSE 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://bugzilla.suse.com/1255416

https://bugzilla.suse.com/1264610

https://bugzilla.suse.com/1265421

https://bugzilla.suse.com/1266214

https://bugzilla.suse.com/1266969

https://bugzilla.suse.com/1267205

https://bugzilla.suse.com/1267531

https://bugzilla.suse.com/1267684

https://bugzilla.suse.com/1269100

https://bugzilla.suse.com/1269574

https://bugzilla.suse.com/1270059

https://lists.suse.com/pipermail/sle-updates/2026-July/048109.html

https://www.suse.com/security/cve/CVE-2025-68324

https://www.suse.com/security/cve/CVE-2026-43198

https://www.suse.com/security/cve/CVE-2026-45970

https://www.suse.com/security/cve/CVE-2026-46090

https://www.suse.com/security/cve/CVE-2026-46113

https://www.suse.com/security/cve/CVE-2026-46266

https://www.suse.com/security/cve/CVE-2026-46331

https://www.suse.com/security/cve/CVE-2026-52918

https://www.suse.com/security/cve/CVE-2026-53253

https://www.suse.com/security/cve/CVE-2026-53359

Plugin Details

Severity: Critical

ID: 326426

File Name: suse_SU-2026-2839-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 7/12/2026

Updated: 7/12/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9

Percentile: 99.75

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-2026-43198

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

CVSS Score Source: CVE-2026-46266

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:11, p-cpe:/a:novell:suse_linux:kernel-default, p-cpe:/a:novell:suse_linux:kernel-source, p-cpe:/a:novell:suse_linux:kernel-xen, p-cpe:/a:novell:suse_linux:kernel-default-base, p-cpe:/a:novell:suse_linux:kernel-ec2, p-cpe:/a:novell:suse_linux:kernel-ec2-base, p-cpe:/a:novell:suse_linux:kernel-trace, p-cpe:/a:novell:suse_linux:kernel-trace-base, p-cpe:/a:novell:suse_linux:kernel-xen-base

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/10/2026

Vulnerability Publication Date: 7/3/2025

Reference Information

CVE: CVE-2025-68324, CVE-2026-43198, CVE-2026-45970, CVE-2026-46090, CVE-2026-46113, CVE-2026-46266, CVE-2026-46331, CVE-2026-52918, CVE-2026-53253, CVE-2026-53359

SuSE: SUSE-SU-2026:2839-1