Amazon Linux 2023 Security Advisory: ALAS2023-2026-1799
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-08
Severity:
Important
Issue Overview:
Stack Buffer Overflow in radvdump Route Information Option Parser
NOTE: https://github.com/radvd-project/radvd/security/advisories/GHSA-52px-gh9p-m379 (CVE-2026-48715)
Affected Packages:
radvd
Issue Correction:
Run dnf update radvd --releasever 2023.12.20260608 or dnf update --advisory ALAS2023-2026-1799 --releasever 2023.12.20260608 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
radvd-debugsource-2.19-2.amzn2023.0.3.aarch64
radvd-2.19-2.amzn2023.0.3.aarch64
radvd-debuginfo-2.19-2.amzn2023.0.3.aarch64
src:
radvd-2.19-2.amzn2023.0.3.src
x86_64:
radvd-debugsource-2.19-2.amzn2023.0.3.x86_64
radvd-debuginfo-2.19-2.amzn2023.0.3.x86_64
radvd-2.19-2.amzn2023.0.3.x86_64