SEPTEMBER 19, 2026
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Case File

CVE-2026-74627

HIGH · CVSS 7.8 EPSS 0.13%

Source: NVD + CISA KEV + EPSS · Published 2026-08-22 · Last synced 2026-09-18

CyberRota Analysis

AI-Generated

A vulnerability in the Linux kernel allows for the mixing of net_iov and page-backed fragments within a single socket buffer (skb), which can lead to instability and potential crashes in network operations. This issue primarily affects systems utilizing the affected networking components, and organizations relying on Linux for critical networking functions should prioritize patching to mitigate potential disruptions.

CVE
CVE-2026-74627
Severity
HIGH
CVSS
7.8
EPSS
0.13%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: net: devmem: prevent net-iov / page mixing We should either have net_iov or page backed frags in a single skb, otherwise it blows up down the stack. Don't allow mixing in zerocopy_fill_skb_from_devmem().