CVE-2026-43030

HIGH EPSS 2.9%
Published May 1, 20262mo ago · Modified Jun 17, 20262w ago
7.8 CVSS 3.1
High
Find Similar
Published May 1, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 13

VendorProductVersionRange
linuxlinux_kernel*≥5.10.155  –  <5.10.253
linuxlinux_kernel*≥5.11  –  <5.15.203
linuxlinux_kernel*≥5.16  –  <6.1.168
linuxlinux_kernel*≥6.2  –  <6.6.134
linuxlinux_kernel*≥6.7  –  <6.12.81
linuxlinux_kernel*≥6.13  –  <6.18.22
linuxlinux_kernel*≥6.19  –  <6.19.12
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/015a74476dc1ab6923d89f1ee009aaf43faa7185
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/37db6b9726d0bcf91cbdf9d63b558c50da49f968
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7241da033fdc507b920e092dab1f97b945cb0370
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8aebe18069394f4a79d2d82080a0f806da449996
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a8502a79e832b861e99218cbd2d8f4312d62e225
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b52f6d0ef7b308f9d05bbddb78749852f28e8e40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b99d82706bd1511bb875e3de7154698fd9215c99
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ca995b1462ec6db1e869100ba1fb7356bd3f22f0
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/015a74476dc1ab6923d89f1ee009aaf43faa7185
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/37db6b9726d0bcf91cbdf9d63b558c50da49f968
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7241da033fdc507b920e092dab1f97b945cb0370
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8aebe18069394f4a79d2d82080a0f806da449996
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/a8502a79e832b861e99218cbd2d8f4312d62e225
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b52f6d0ef7b308f9d05bbddb78749852f28e8e40
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b99d82706bd1511bb875e3de7154698fd9215c99
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ca995b1462ec6db1e869100ba1fb7356bd3f22f0
    Patch