Amazon Linux 2 Security Advisory: ALAS2-2026-3321
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-08
Severity:
Important
Issue Overview:
Fix GSS-API resource leak (CVE-2026-3039)
An unauthenticated remote attacker can crash any affected named instance with a single crafted DNS message, causing denial of service. Both authoritative servers and resolvers are affected. (CVE-2026-5946)
Affected Packages:
bind
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update bind or yum update --advisory ALAS2-2026-3321 to update your system.
New Packages:
aarch64:
bind-9.11.4-26.P2.amzn2.13.15.aarch64
bind-pkcs11-9.11.4-26.P2.amzn2.13.15.aarch64
bind-pkcs11-utils-9.11.4-26.P2.amzn2.13.15.aarch64
bind-pkcs11-libs-9.11.4-26.P2.amzn2.13.15.aarch64
bind-pkcs11-devel-9.11.4-26.P2.amzn2.13.15.aarch64
bind-sdb-9.11.4-26.P2.amzn2.13.15.aarch64
bind-libs-lite-9.11.4-26.P2.amzn2.13.15.aarch64
bind-libs-9.11.4-26.P2.amzn2.13.15.aarch64
bind-utils-9.11.4-26.P2.amzn2.13.15.aarch64
bind-devel-9.11.4-26.P2.amzn2.13.15.aarch64
bind-lite-devel-9.11.4-26.P2.amzn2.13.15.aarch64
bind-chroot-9.11.4-26.P2.amzn2.13.15.aarch64
bind-sdb-chroot-9.11.4-26.P2.amzn2.13.15.aarch64
bind-export-libs-9.11.4-26.P2.amzn2.13.15.aarch64
bind-export-devel-9.11.4-26.P2.amzn2.13.15.aarch64
bind-debuginfo-9.11.4-26.P2.amzn2.13.15.aarch64
i686:
bind-9.11.4-26.P2.amzn2.13.15.i686
bind-pkcs11-9.11.4-26.P2.amzn2.13.15.i686
bind-pkcs11-utils-9.11.4-26.P2.amzn2.13.15.i686
bind-pkcs11-libs-9.11.4-26.P2.amzn2.13.15.i686
bind-pkcs11-devel-9.11.4-26.P2.amzn2.13.15.i686
bind-sdb-9.11.4-26.P2.amzn2.13.15.i686
bind-libs-lite-9.11.4-26.P2.amzn2.13.15.i686
bind-libs-9.11.4-26.P2.amzn2.13.15.i686
bind-utils-9.11.4-26.P2.amzn2.13.15.i686
bind-devel-9.11.4-26.P2.amzn2.13.15.i686
bind-lite-devel-9.11.4-26.P2.amzn2.13.15.i686
bind-chroot-9.11.4-26.P2.amzn2.13.15.i686
bind-sdb-chroot-9.11.4-26.P2.amzn2.13.15.i686
bind-export-libs-9.11.4-26.P2.amzn2.13.15.i686
bind-export-devel-9.11.4-26.P2.amzn2.13.15.i686
bind-debuginfo-9.11.4-26.P2.amzn2.13.15.i686
noarch:
bind-license-9.11.4-26.P2.amzn2.13.15.noarch
src:
bind-9.11.4-26.P2.amzn2.13.15.src
x86_64:
bind-9.11.4-26.P2.amzn2.13.15.x86_64
bind-pkcs11-9.11.4-26.P2.amzn2.13.15.x86_64
bind-pkcs11-utils-9.11.4-26.P2.amzn2.13.15.x86_64
bind-pkcs11-libs-9.11.4-26.P2.amzn2.13.15.x86_64
bind-pkcs11-devel-9.11.4-26.P2.amzn2.13.15.x86_64
bind-sdb-9.11.4-26.P2.amzn2.13.15.x86_64
bind-libs-lite-9.11.4-26.P2.amzn2.13.15.x86_64
bind-libs-9.11.4-26.P2.amzn2.13.15.x86_64
bind-utils-9.11.4-26.P2.amzn2.13.15.x86_64
bind-devel-9.11.4-26.P2.amzn2.13.15.x86_64
bind-lite-devel-9.11.4-26.P2.amzn2.13.15.x86_64
bind-chroot-9.11.4-26.P2.amzn2.13.15.x86_64
bind-sdb-chroot-9.11.4-26.P2.amzn2.13.15.x86_64
bind-export-libs-9.11.4-26.P2.amzn2.13.15.x86_64
bind-export-devel-9.11.4-26.P2.amzn2.13.15.x86_64
bind-debuginfo-9.11.4-26.P2.amzn2.13.15.x86_64