SUSE SLED15 / SLES15 Security Update : busybox (SUSE-SU-2026:0759-1)

high Nessus Plugin ID 300976

Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0759-1 advisory.

- CVE-2026-26157: Arbitrary file overwrite and potential code execution via incomplete path sanitization (bsc#1258163).
- CVE-2026-26158: Arbitrary file modification and privilege escalation via unvalidated tar archive entries (bsc#1258167).

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 busybox and / or busybox-static packages.

See Also

https://bugzilla.suse.com/1258163

https://bugzilla.suse.com/1258167

http://www.nessus.org/u?4c2f6a39

https://www.suse.com/security/cve/CVE-2026-26157

https://www.suse.com/security/cve/CVE-2026-26158

Plugin Details

Severity: High

ID: 300976

File Name: suse_SU-2026-0759-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/5/2026

Updated: 3/5/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Medium

Base Score: 6.2

Temporal Score: 4.6

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

CVSS Score Source: CVE-2026-26158

CVSS v3

Risk Factor: High

Base Score: 7

Temporal Score: 6.1

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:busybox-static, p-cpe:/a:novell:suse_linux:busybox, cpe:/o:novell:suse_linux:15

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/3/2026

Vulnerability Publication Date: 2/11/2026

Reference Information

CVE: CVE-2026-26157, CVE-2026-26158

SuSE: SUSE-SU-2026:0759-1