CVE-2026-53005
Multiple vulnerabilities have been discovered in Debian Linux kernel. They allow an attacker to cause privilege escalation, breach of data integrity and denial of service.
CSIRTS triage
- What
- Multiple kernel vulnerabilities allow privilege escalation, data integrity breaches, and denial of service.
- Who is affected
- Systems running affected Debian Linux kernel versions.
- Urgency
- High; privilege escalation and DoS pose direct threat to availability and confidentiality.
- Action
- Apply Debian Linux kernel security updates when available; prioritize systems requiring high availability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.13% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 3% of all EPSS-scored CVEs.
Advisory coverage (11)
- unknownUSN-8664-1: Linux kernel (NVIDIA BaseOS) vulnerabilitiesubuntu · 2026-08-20
- unknownUSN-8663-1: Linux kernel (NVIDIA) vulnerabilitiesubuntu · 2026-08-20
- unknownMultiple vulnerabilities in Debian Linux kernel (August 07, 2026)cert-fr-avis · 2026-08-07
- unknownDSA-6405-1 linux - security updatedebian · 2026-07-31
- highUSN-8618-1: Linux kernel vulnerabilitiesubuntu · 2026-07-28
- highUSN-8603-1: Linux kernel (Azure) vulnerabilitiesubuntu · 2026-07-24
- highUSN-8593-1: Linux kernel vulnerabilitiesubuntu · 2026-07-23
- highUSN-8569-1: Linux kernel (HWE) vulnerabilitiesubuntu · 2026-07-20
- highUSN-8568-1: Linux kernel (OEM) vulnerabilitiesubuntu · 2026-07-20
- highUSN-8566-1: Linux kernel vulnerabilitiesubuntu · 2026-07-20
- highCVE-2026-53005: af_unix: Drop all SCM attributes for SOCKMAP.msrc · 2026-06-09
External references
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