[NEW] [medium] Linux Kernel: Vulnerability allows gaining administrator rights
A local attacker can exploit a vulnerability in the Linux Kernel to gain administrator rights.
CSIRTS triage
- What
- A vulnerability allows a local attacker to gain administrator rights.
- Who is affected
- Local attackers exploiting a vulnerability in the Linux Kernel.
- Urgency
- Remediation is urgent due to the potential for privilege escalation.
- Action
- Apply available patches for the affected versions.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2158
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-2026-529430.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-52943 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownUSN-8664-1: Linux kernel (NVIDIA BaseOS) vulnerabilitiesubuntu
- unknownUSN-8663-1: Linux kernel (NVIDIA) vulnerabilitiesubuntu
- highUSN-8618-1: Linux kernel vulnerabilitiesubuntu
- highUSN-8603-1: Linux kernel (Azure) vulnerabilitiesubuntu
- highUSN-8593-1: Linux kernel vulnerabilitiesubuntu
- highUSN-8569-1: Linux kernel (HWE) vulnerabilitiesubuntu
- highUSN-8568-1: Linux kernel (OEM) vulnerabilitiesubuntu
- highUSN-8566-1: Linux kernel vulnerabilitiesubuntu
- unknownMultiple vulnerabilities in the SUSE Linux kernel (July 17, 2026)cert-fr-avis
- unknownMultiple vulnerabilities in SUSE Linux kernel (July 10, 2026)cert-fr-avis
- unknownMultiple vulnerabilities in Microsoft Azure Linux (June 29, 2026)cert-fr-avis
- highCVE-2026-52943: net: skbuff: fix missing zerocopy reference in pskb_carve helpersmsrc
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