Multiple vulnerabilities in SUSE Linux kernel (July 24, 2026)

unknownCVE-2026-31623 CVE-2026-43198 CVE-2026-43135 CVE-2026-53192 CVE-2026-43113 CVE-2026-31522

Multiple vulnerabilities have been discovered in the SUSE Linux kernel. Some of them allow an attacker to cause a breach of data confidentiality, a breach of data integrity, and a bypass of security policies.

CSIRTS triage

vendor: SUSE product: Linux kernel Information disclosureOther

What: Multiple vulnerabilities allow an attacker to breach data confidentiality, integrity, and bypass security policies.
Who is affected: Deployments of the SUSE Linux kernel are affected.
Urgency: Remediation is necessary due to the severity of potential data breaches, though exploitation status is currently unknown.
Action: Users should apply any available updates for the SUSE Linux kernel.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-07-24
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0927/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-316230.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Low exploitation riskCVE-2026-431980.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all scored CVEs.
Low exploitation riskCVE-2026-431350.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Low exploitation riskCVE-2026-531920.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Low exploitation riskCVE-2026-431130.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 16% of all scored CVEs.
Low exploitation riskCVE-2026-315220.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Low exploitation riskCVE-2026-433660.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.
Low exploitation riskCVE-2026-317700.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
Low exploitation riskCVE-2026-461190.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all scored CVEs.
Low exploitation riskCVE-2026-462110.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-31623	coverage & exploitation status	NVD · CVE.org
CVE-2026-43198	coverage & exploitation status	NVD · CVE.org
CVE-2026-43135	coverage & exploitation status	NVD · CVE.org
CVE-2026-53192	coverage & exploitation status	NVD · CVE.org
CVE-2026-43113	coverage & exploitation status	NVD · CVE.org
CVE-2026-31522	coverage & exploitation status	NVD · CVE.org
CVE-2026-43366	coverage & exploitation status	NVD · CVE.org
CVE-2026-31770	coverage & exploitation status	NVD · CVE.org
CVE-2026-46119	coverage & exploitation status	NVD · CVE.org
CVE-2026-46211	coverage & exploitation status	NVD · CVE.org
CVE-2026-43298	coverage & exploitation status	NVD · CVE.org
CVE-2026-53272	coverage & exploitation status	NVD · CVE.org
CVE-2026-46184	coverage & exploitation status	NVD · CVE.org
CVE-2026-53049	coverage & exploitation status	NVD · CVE.org
CVE-2026-31619	coverage & exploitation status	NVD · CVE.org
CVE-2026-31618	coverage & exploitation status	NVD · CVE.org
CVE-2026-31756	coverage & exploitation status	NVD · CVE.org
CVE-2026-52955	coverage & exploitation status	NVD · CVE.org
CVE-2026-53350	coverage & exploitation status	NVD · CVE.org
CVE-2026-43270	coverage & exploitation status	NVD · CVE.org
CVE-2026-46328	coverage & exploitation status	NVD · CVE.org
CVE-2026-52957	coverage & exploitation status	NVD · CVE.org
CVE-2026-46307	coverage & exploitation status	NVD · CVE.org
CVE-2026-43468	coverage & exploitation status	NVD · CVE.org
CVE-2026-45884	coverage & exploitation status	NVD · CVE.org
CVE-2026-43374	coverage & exploitation status	NVD · CVE.org
CVE-2026-31485	coverage & exploitation status	NVD · CVE.org
CVE-2026-43314	coverage & exploitation status	NVD · CVE.org
CVE-2026-43373	coverage & exploitation status	NVD · CVE.org
CVE-2026-53090	coverage & exploitation status	NVD · CVE.org
CVE-2026-53287	coverage & exploitation status	NVD · CVE.org
CVE-2026-46124	coverage & exploitation status	NVD · CVE.org
CVE-2026-31578	coverage & exploitation status	NVD · CVE.org
CVE-2026-53274	coverage & exploitation status	NVD · CVE.org
CVE-2026-53202	coverage & exploitation status	NVD · CVE.org
CVE-2026-46082	coverage & exploitation status	NVD · CVE.org
CVE-2026-43251	coverage & exploitation status	NVD · CVE.org
CVE-2026-31754	coverage & exploitation status	NVD · CVE.org
CVE-2026-43211	coverage & exploitation status	NVD · CVE.org
CVE-2026-53218	coverage & exploitation status	NVD · CVE.org
CVE-2026-31758	coverage & exploitation status	NVD · CVE.org
CVE-2026-46076	coverage & exploitation status	NVD · CVE.org
CVE-2026-53041	coverage & exploitation status	NVD · CVE.org
CVE-2026-53066	coverage & exploitation status	NVD · CVE.org
CVE-2026-43161	coverage & exploitation status	NVD · CVE.org
CVE-2026-43457	coverage & exploitation status	NVD · CVE.org
CVE-2026-45922	coverage & exploitation status	NVD · CVE.org
CVE-2026-43119	coverage & exploitation status	NVD · CVE.org

+12 more CVEs referenced in this advisory.

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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Recent advisories for SUSE Linux kernel

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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