vulnhighUnderground · Vulnerability
KEV agrega CVE-2026-46300 — Linux / Kernel
OccurredOct 28, 2026 · 00:00 UTC
DetectedOct 29, 2026 · 11:57 UTC
SourceUnderground · Vulnerability
External ref.CVE-2026-46300
Linux Kernel contains a missing initialization of a variable vulnerability that could allow for unintended modification of page-cache-backed data via failure to preserve the shared-fragment marker during socket buffer coalescing, causing ESP input processing to decrypt shared fragments in place. This vulnerability can be chained with CVE-2026-109618 and CVE-2026-109619 to implant PHP webshells and run commands as root.
- cve_id
- CVE-2026-46300
- vendor_product
- Linux / Kernel