[UPDATE] [medium] Linux Kernel: Vulnerability allows privilege escalation and denial of service
A local attacker can exploit a vulnerability in the Linux Kernel for privilege escalation, as well as to create a denial of service condition or other unspecified impacts.
CSIRTS triage
- What
- A vulnerability in the Linux Kernel allows for privilege escalation and denial of service.
- Who is affected
- Deployments of the Linux Kernel are affected.
- Urgency
- Remediation is important due to the potential for exploitation.
- Action
- Apply the latest security updates for the Linux Kernel.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Kernel
Get an email when a new Kernel advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1756
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.
- Moderate exploitation riskCVE-2026-462423.2% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 87% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-46242 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownUSN-8630-5: Linux kernel (Raspberry Pi) vulnerabilitiesubuntu
- unknownUSN-8669-1: Linux kernel (NVIDIA) vulnerabilitiesubuntu
- unknownUSN-8664-1: Linux kernel (NVIDIA BaseOS) vulnerabilitiesubuntu
- unknownUSN-8663-1: Linux kernel (NVIDIA) vulnerabilitiesubuntu
- unknownUSN-8630-4: Linux kernel (AWS) vulnerabilitiesubuntu
- unknownUSN-8630-3: Linux kernel (Oracle) vulnerabilitiesubuntu
- unknownUSN-8636-2: Linux kernel (Oracle) vulnerabilitiesubuntu
- unknownMultiple vulnerabilities in Ubuntu Linux kernel (August 14, 2026)cert-fr-avis
- unknownUSN-8630-2: Linux kernel vulnerabilitiesubuntu
- unknownUSN-8636-1: Linux kernel vulnerabilitiesubuntu
- unknownUSN-8630-1: Linux kernel vulnerabilitiesubuntu
- highUSN-8618-1: Linux kernel vulnerabilitiesubuntu
More from CERT-Bund (BSI) Security Advisories
- high[NEW] [high] Linux Kernel: Multiple vulnerabilities2026-08-25
- medium[NEW] [medium] libTIFF: Multiple Vulnerabilities2026-08-25
- high[NEW] [high] Contao: Multiple Vulnerabilities2026-08-25
- medium[NEW] [medium] Django: Multiple Vulnerabilities2026-08-25
- high[NEW] [high] Red Hat Enterprise Linux (Apicurio Registry): Multiple Vulnerabilities2026-08-25