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[UPDATE] [medium] Linux Kernel: Vulnerability allows Denial of Service or code execution

mediumCVE-2026-31412
An attacker with physical access can exploit a vulnerability in the Linux Kernel to create a Denial-of-Service condition or potentially execute arbitrary code or disclose information.

CSIRTS triage

vendor: Linuxproduct: Linux KernelDenial of serviceCode injectionInformation disclosure
What
A vulnerability allows Denial of Service or potential arbitrary code execution.
Who is affected
An attacker with physical access can exploit this vulnerability.
Urgency
Remediation is medium urgency due to the potential for code execution and denial of service.
Action
Apply the latest patches for the Linux Kernel.

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
2026-07-28
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-2026-1049

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-2026-31412coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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

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