Multiple vulnerabilities in the SUSE Linux kernel (July 17, 2026)

unknownCVE-2026-43198 CVE-2025-68324 CVE-2026-43366 CVE-2026-52955 CVE-2026-46328 CVE-2026-52957

Multiple vulnerabilities have been discovered in the SUSE Linux kernel. Some of them allow an attacker to cause privilege escalation, remote denial of service, and data confidentiality breaches.

CSIRTS triage

vendor: SUSE product: Linux kernel Privilege escalation Denial of service Information disclosure

What: Multiple vulnerabilities allow an attacker to cause privilege escalation, remote denial of service, and data confidentiality breaches.
Who is affected: Users of the SUSE Linux kernel are affected.
Urgency: Remediation is necessary due to the potential for serious security issues.
Action: Update the SUSE Linux kernel to the latest version.

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: 2026-07-17
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-0900/

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-2026-431980.30% 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-2025-683240.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% 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-2026-529550.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 31% of all scored CVEs.
Low exploitation riskCVE-2026-463280.11% 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-2026-529570.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.
Low exploitation riskCVE-2026-532870.12% 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-2026-461240.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 35% of all scored CVEs.
Low exploitation riskCVE-2026-460820.12% 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-2026-317580.13% 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-2026-43198	coverage & exploitation status	NVD · CVE.org
CVE-2025-68324	coverage & exploitation status	NVD · CVE.org
CVE-2026-43366	coverage & exploitation status	NVD · CVE.org
CVE-2026-52955	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-2026-53287	coverage & exploitation status	NVD · CVE.org
CVE-2026-46124	coverage & exploitation status	NVD · CVE.org
CVE-2026-46082	coverage & exploitation status	NVD · CVE.org
CVE-2026-31758	coverage & exploitation status	NVD · CVE.org
CVE-2026-53041	coverage & exploitation status	NVD · CVE.org
CVE-2026-31685	coverage & exploitation status	NVD · CVE.org
CVE-2026-46319	coverage & exploitation status	NVD · CVE.org
CVE-2026-43492	coverage & exploitation status	NVD · CVE.org
CVE-2023-53995	coverage & exploitation status	NVD · CVE.org
CVE-2026-46065	coverage & exploitation status	NVD · CVE.org
CVE-2026-46227	coverage & exploitation status	NVD · CVE.org
CVE-2026-53040	coverage & exploitation status	NVD · CVE.org
CVE-2026-46253	coverage & exploitation status	NVD · CVE.org
CVE-2026-52924	coverage & exploitation status	NVD · CVE.org
CVE-2026-31680	coverage & exploitation status	NVD · CVE.org
CVE-2026-31586	coverage & exploitation status	NVD · CVE.org
CVE-2026-52918	coverage & exploitation status	NVD · CVE.org
CVE-2026-52993	coverage & exploitation status	NVD · CVE.org
CVE-2026-43284	coverage & exploitation status	NVD · CVE.org
CVE-2026-31462	coverage & exploitation status	NVD · CVE.org
CVE-2026-52943	coverage & exploitation status	NVD · CVE.org
CVE-2026-43025	coverage & exploitation status	NVD · CVE.org
CVE-2026-46229	coverage & exploitation status	NVD · CVE.org
CVE-2026-46173	coverage & exploitation status	NVD · CVE.org
CVE-2026-31502	coverage & exploitation status	NVD · CVE.org
CVE-2026-43139	coverage & exploitation status	NVD · CVE.org
CVE-2026-46320	coverage & exploitation status	NVD · CVE.org
CVE-2026-46113	coverage & exploitation status	NVD · CVE.org
CVE-2026-43279	coverage & exploitation status	NVD · CVE.org
CVE-2026-53071	coverage & exploitation status	NVD · CVE.org
CVE-2026-53150	coverage & exploitation status	NVD · CVE.org
CVE-2026-31505	coverage & exploitation status	NVD · CVE.org
CVE-2026-46331	coverage & exploitation status	NVD · CVE.org
CVE-2026-43047	coverage & exploitation status	NVD · CVE.org
CVE-2026-43117	coverage & exploitation status	NVD · CVE.org
CVE-2026-45912	coverage & exploitation status	NVD · CVE.org
CVE-2026-43080	coverage & exploitation status	NVD · CVE.org
CVE-2026-43036	coverage & exploitation status	NVD · CVE.org
CVE-2026-46133	coverage & exploitation status	NVD · CVE.org
CVE-2026-46069	coverage & exploitation status	NVD · CVE.org
CVE-2026-31670	coverage & exploitation status	NVD · CVE.org
CVE-2026-31533	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.

unknownMultiple vulnerabilities in SUSE Linux kernel (July 24, 2026)cert-fr-avis · 2026-07-24
unknownMultiple vulnerabilities in SUSE Linux kernel (July 10, 2026)cert-fr-avis · 2026-07-10
unknownMultiple vulnerabilities in SUSE Linux kernel (July 3, 2026)cert-fr-avis · 2026-07-03
unknownSUSE Linux Kernel Multiple Vulnerabilitieshkcert · 2026-07-02
unknownMultiple vulnerabilities in the SUSE Linux kernel (June 26, 2026)cert-fr-avis · 2026-06-26