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[UPDATE] [medium] Linux Kernel: Multiple vulnerabilities

mediumCVE-2026-23401CVE-2026-23402CVE-2026-23403CVE-2026-23404CVE-2026-23405CVE-2026-23406
An attacker can exploit multiple vulnerabilities in the Linux Kernel to conduct unspecified attacks, potentially including code execution, denial-of-service attacks, bypassing security measures, or manipulating data.

CSIRTS triage

What
Multiple vulnerabilities can conduct unspecified attacks, potentially including code execution or denial of service.
Who is affected
Users of the Linux Kernel.
Urgency
Remediation is medium urgency due to the medium severity of the vulnerabilities.
Action
Update the 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-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-08
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0950

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.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-23401coverage & exploitation statusNVD · CVE.org
CVE-2026-23402coverage & exploitation statusNVD · CVE.org
CVE-2026-23403coverage & exploitation statusNVD · CVE.org
CVE-2026-23404coverage & exploitation statusNVD · CVE.org
CVE-2026-23405coverage & exploitation statusNVD · CVE.org
CVE-2026-23406coverage & exploitation statusNVD · CVE.org
CVE-2026-23407coverage & exploitation statusNVD · CVE.org
CVE-2026-23408coverage & exploitation statusNVD · CVE.org
CVE-2026-23409coverage & exploitation statusNVD · CVE.org
CVE-2026-23410coverage & exploitation statusNVD · CVE.org
CVE-2026-23411coverage & exploitation statusNVD · CVE.org

Recent advisories for 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.

More from CERT-Bund (BSI) Security Advisories