CVE-2026-43030

HighCVSS 7.8/10Last modified Oct 19, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

bpf: Fix regsafe() for pointers to packet

In case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N regsafe() may return true which may lead to current state with valid packet range not being explored. Fix the bug.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-682

Affected software

No affected versions have been published.

Timeline

Published
May 1, 2026
Last modified
Oct 19, 2026
NVD status
Modified

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CVE-2026-43030: High severity, CVSS 7.8 | Vulnix