CVE-2026-43030

Published: May 1, 2026Modified: May 8, 2026

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

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.

Affected (13)

Products: Linux: Linux Kernel

Linux

1 product

Linux Kernel

Configuration A

13 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	From 5.10.155 to 5.10.253
Linux Linux Kernel	From 5.11 to 5.15.203
Linux Linux Kernel	From 5.16 to 6.1.168
Linux Linux Kernel	From 6.13 to 6.18.22
Linux Linux Kernel	From 6.19 to 6.19.12
Linux Linux Kernel	From 6.2 to 6.6.134
Linux Linux Kernel	From 6.7 to 6.12.81
Linux Linux Kernel	Version 7.0 rc1
Linux Linux Kernel	Version 7.0 rc2
Linux Linux Kernel	Version 7.0 rc3
Linux Linux Kernel	Version 7.0 rc4
Linux Linux Kernel	Version 7.0 rc5
Linux Linux Kernel	Version 7.0 rc6