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CVE-2026-43030

nvd nist
Published: May 1, 2026Modified: Oct 19, 2026

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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 SoftwareAffected Versions
Linux
Linux Kernel
5.10.155 ≤ version < 5.10.253
Linux Kernel
5.11 ≤ version < 5.15.203
Linux Kernel
5.16 ≤ version < 6.1.168
Linux Kernel
6.13 ≤ version < 6.18.22
Linux Kernel
6.19 ≤ version < 6.19.12
Linux Kernel
6.2 ≤ version < 6.6.134
Linux Kernel
6.7 ≤ version < 6.12.81
Linux Kernel
Version 7.0 rc1
Linux Kernel
Version 7.0 rc2
Linux Kernel
Version 7.0 rc3
Linux Kernel
Version 7.0 rc4
Linux Kernel
Version 7.0 rc5
Linux Kernel
Version 7.0 rc6

Related CWEs

CWE-682
Incorrect Calculation
The product performs a calculation that generates incorrect or unintended results that are later used in security-critical decisions or resource management.

References (11)

Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Patch
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e

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