Amazon Linux 2023 Security Advisory: ALAS2023-2026-2054
Advisory Released Date: 2026-08-17
Advisory Updated Date: 2026-08-17
Severity:
Important
Issue Overview:
A Double Free vulnerability in open-iscsi allows an unauthenticated MITM attacker to cause DoS.
This issue affects open-iscsi: from ? through 56718d4e9d1a4f51c30697b5c0534144bb41c9bb. (CVE-2026-55995)
Affected Packages:
isns-utils
Issue Correction:
Run dnf update isns-utils --releasever 2023.12.20260817 or dnf update --advisory ALAS2023-2026-2054 --releasever 2023.12.20260817 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:
isns-utils-libs-debuginfo-0.101-6.amzn2023.0.1.aarch64
isns-utils-devel-0.101-6.amzn2023.0.1.aarch64
isns-utils-debuginfo-0.101-6.amzn2023.0.1.aarch64
isns-utils-libs-0.101-6.amzn2023.0.1.aarch64
isns-utils-debugsource-0.101-6.amzn2023.0.1.aarch64
isns-utils-0.101-6.amzn2023.0.1.aarch64
src:
isns-utils-0.101-6.amzn2023.0.1.src
x86_64:
isns-utils-libs-debuginfo-0.101-6.amzn2023.0.1.x86_64
isns-utils-debuginfo-0.101-6.amzn2023.0.1.x86_64
isns-utils-libs-0.101-6.amzn2023.0.1.x86_64
isns-utils-debugsource-0.101-6.amzn2023.0.1.x86_64
isns-utils-devel-0.101-6.amzn2023.0.1.x86_64
isns-utils-0.101-6.amzn2023.0.1.x86_64