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SUSE SLED15 / SLES15 / openSUSE 15 : Recommended update for rust1.94 (SUSE-SU-SUSE-RU-2026:1001-1)

high Nessus Plugin ID 303778

Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-SUSE-RU-2026:1001-1 advisory.

 This update adds rust1.94.

 Release notes can be found externally: https://github.com/rust-lang/rust/releases/tag/1.94.0

 - CVE-2026-31812: avoid unwrapping varint decoding during parameters parsing (bsc#1259623)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1259623

https://lists.suse.com/pipermail/sle-updates/2026-March/045024.html

https://www.suse.com/security/cve/CVE-2026-31812

Plugin Details

Severity: High

ID: 303778

File Name: suse_SU-RU-2026-1001-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 3/26/2026

Updated: 3/26/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-31812

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:rust, p-cpe:/a:novell:suse_linux:rust1.94, p-cpe:/a:novell:suse_linux:cargo, p-cpe:/a:novell:suse_linux:cargo1.94, p-cpe:/a:novell:suse_linux:rust1.94-src, 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: 3/25/2026

Vulnerability Publication Date: 3/10/2026

Reference Information

CVE: CVE-2026-31812

SuSE: SUSE-RU-2026:1001-1