CVE-2026-43284
Public on 2026-05-08
Modified on 2026-05-08
Description
In the Linux kernel, the following vulnerability has been resolved:
xfrm: esp: avoid in-place decrypt on shared skb frags
"Dirty Frag" and other issues in Amazon Linux kernels:
https://aws.amazon.com/security/security-bulletins/2026-027-aws/
xfrm: esp: avoid in-place decrypt on shared skb frags
"Dirty Frag" and other issues in Amazon Linux kernels:
https://aws.amazon.com/security/security-bulletins/2026-027-aws/
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | kernel | 2026-05-09 | ALAS2-2026-3302 | Fixed |
| Amazon Linux 2 - Kernel-5.10 Extra | kernel | 2026-05-09 | ALAS2KERNEL-5.10-2026-118 | Fixed |
| Amazon Linux 2 - Kernel-5.15 Extra | kernel | 2026-05-09 | ALAS2KERNEL-5.15-2026-102 | Fixed |
| Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2026-05-09 | ALAS2KERNEL-5.4-2026-121 | Fixed |
| Amazon Linux 2023 | kernel | 2026-05-09 | ALAS2023-2026-1694 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.248-247.988 | 2026-05-08 | ALAS2LIVEPATCH-2026-294 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.251-248.983 | 2026-05-08 | ALAS2LIVEPATCH-2026-293 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.252-250.1005 | 2026-05-08 | ALAS2LIVEPATCH-2026-290 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.252-250.1016 | 2026-05-08 | ALAS2LIVEPATCH-2026-291 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.252-250.992 | 2026-05-08 | ALAS2LIVEPATCH-2026-289 | Fixed |
| Amazon Linux 2 - Livepatch Extra | kernel-livepatch-5.10.253-251.1014 | 2026-05-08 | ALAS2LIVEPATCH-2026-292 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.163-186.299 | 2026-05-08 | ALAS2023LIVEPATCH-2026-148 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.164-196.303 | 2026-05-08 | ALAS2023LIVEPATCH-2026-146 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.166-197.305 | 2026-05-08 | ALAS2023LIVEPATCH-2026-147 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.168-202.320 | 2026-05-08 | ALAS2023LIVEPATCH-2026-144 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.168-203.330 | 2026-05-08 | ALAS2023LIVEPATCH-2026-145 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.1.170-208.319 | 2026-05-08 | ALAS2023LIVEPATCH-2026-149 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.68-92.122 | 2026-05-08 | ALAS2023LIVEPATCH-2026-143 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.73-95.123 | 2026-05-08 | ALAS2023LIVEPATCH-2026-142 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.74-98.124 | 2026-05-08 | ALAS2023LIVEPATCH-2026-139 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.77-99.140 | 2026-05-08 | ALAS2023LIVEPATCH-2026-136 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.79-101.147 | 2026-05-08 | ALAS2023LIVEPATCH-2026-138 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.80-105.147 | 2026-05-08 | ALAS2023LIVEPATCH-2026-137 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.80-106.156 | 2026-05-08 | ALAS2023LIVEPATCH-2026-141 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.12.83-111.159 | 2026-05-08 | ALAS2023LIVEPATCH-2026-140 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.15-14.217 | 2026-05-08 | ALAS2023LIVEPATCH-2026-134 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.16-18.222 | 2026-05-08 | ALAS2023LIVEPATCH-2026-133 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.20-20.229 | 2026-05-08 | ALAS2023LIVEPATCH-2026-132 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.20-41.237 | 2026-05-08 | ALAS2023LIVEPATCH-2026-131 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.25-52.107 | 2026-05-08 | ALAS2023LIVEPATCH-2026-135 | Fixed |
| Amazon Linux 2023 | kernel-livepatch-6.18.8-9.213 | 2026-05-08 | ALAS2023LIVEPATCH-2026-130 | Fixed |
| Amazon Linux 2023 | kernel6.12 | 2026-05-09 | ALAS2023-2026-1695 | Fixed |
| Amazon Linux 2023 | kernel6.18 | 2026-05-09 | ALAS2023-2026-1693 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |