CVE-2026-46331
Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. https://security-tracker.debian.org/tracker/DSA-6355-1
CSIRTS triage
- What
- Multiple vulnerabilities exist in the Linux kernel.
- Who is affected
- All deployments of the Linux kernel are affected.
- Urgency
- Remediation is urgent due to active exploitation.
- Action
- Apply the latest kernel patches.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all EPSS-scored CVEs.
Advisory coverage (9)
- high[UPDATE] [high] Linux Kernel: Vulnerability allows privilege escalationcert-bund · 2026-07-10
- unknownMultiple vulnerabilities in Red Hat Linux kernel (July 10, 2026)cert-fr-avis · 2026-07-10
- unknownMultiple vulnerabilities in Red Hat Linux kernel (July 3, 2026)cert-fr-avis · 2026-07-03
- unknownRedHat Linux Kernel Multiple Vulnerabilitieshkcert · 2026-07-02
- unknownDebian Linux Kernel Multiple Vulnerabilitieshkcert · 2026-06-30
- unknownMultiple vulnerabilities in the Red Hat Linux kernel (June 26, 2026)cert-fr-avis · 2026-06-26
- unknownMultiple vulnerabilities in the Debian Linux kernel (June 26, 2026)cert-fr-avis · 2026-06-26
- unknownDSA-6355-1 linux - security updatedebian · 2026-06-21
- highCVE-2026-46331: net/sched: fix pedit partial COW leading to page cache corruptionmsrc · 2026-06-09
External references
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