Amazon Linux 2 Security Advisory: ALAS2-2026-3789
Advisory Released Date: 2026-07-08
Advisory Updated Date: 2026-07-08
Severity:
Important
Issue Overview:
Integer Overflow or Wraparound in libblkid/src/partitions/dos.c (CVE-2026-53615)
Affected Packages:
util-linux
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 util-linux or yum update --advisory ALAS2-2026-3789 to update your system.
New Packages:
aarch64:
util-linux-2.30.2-2.amzn2.0.14.aarch64
libfdisk-2.30.2-2.amzn2.0.14.aarch64
libfdisk-devel-2.30.2-2.amzn2.0.14.aarch64
libsmartcols-2.30.2-2.amzn2.0.14.aarch64
libsmartcols-devel-2.30.2-2.amzn2.0.14.aarch64
libmount-2.30.2-2.amzn2.0.14.aarch64
libmount-devel-2.30.2-2.amzn2.0.14.aarch64
libblkid-2.30.2-2.amzn2.0.14.aarch64
libblkid-devel-2.30.2-2.amzn2.0.14.aarch64
libuuid-2.30.2-2.amzn2.0.14.aarch64
libuuid-devel-2.30.2-2.amzn2.0.14.aarch64
uuidd-2.30.2-2.amzn2.0.14.aarch64
python-libmount-2.30.2-2.amzn2.0.14.aarch64
util-linux-user-2.30.2-2.amzn2.0.14.aarch64
util-linux-debuginfo-2.30.2-2.amzn2.0.14.aarch64
i686:
util-linux-2.30.2-2.amzn2.0.14.i686
libfdisk-2.30.2-2.amzn2.0.14.i686
libfdisk-devel-2.30.2-2.amzn2.0.14.i686
libsmartcols-2.30.2-2.amzn2.0.14.i686
libsmartcols-devel-2.30.2-2.amzn2.0.14.i686
libmount-2.30.2-2.amzn2.0.14.i686
libmount-devel-2.30.2-2.amzn2.0.14.i686
libblkid-2.30.2-2.amzn2.0.14.i686
libblkid-devel-2.30.2-2.amzn2.0.14.i686
libuuid-2.30.2-2.amzn2.0.14.i686
libuuid-devel-2.30.2-2.amzn2.0.14.i686
uuidd-2.30.2-2.amzn2.0.14.i686
python-libmount-2.30.2-2.amzn2.0.14.i686
util-linux-user-2.30.2-2.amzn2.0.14.i686
util-linux-debuginfo-2.30.2-2.amzn2.0.14.i686
src:
util-linux-2.30.2-2.amzn2.0.14.src
x86_64:
util-linux-2.30.2-2.amzn2.0.14.x86_64
libfdisk-2.30.2-2.amzn2.0.14.x86_64
libfdisk-devel-2.30.2-2.amzn2.0.14.x86_64
libsmartcols-2.30.2-2.amzn2.0.14.x86_64
libsmartcols-devel-2.30.2-2.amzn2.0.14.x86_64
libmount-2.30.2-2.amzn2.0.14.x86_64
libmount-devel-2.30.2-2.amzn2.0.14.x86_64
libblkid-2.30.2-2.amzn2.0.14.x86_64
libblkid-devel-2.30.2-2.amzn2.0.14.x86_64
libuuid-2.30.2-2.amzn2.0.14.x86_64
libuuid-devel-2.30.2-2.amzn2.0.14.x86_64
uuidd-2.30.2-2.amzn2.0.14.x86_64
python-libmount-2.30.2-2.amzn2.0.14.x86_64
util-linux-user-2.30.2-2.amzn2.0.14.x86_64
util-linux-debuginfo-2.30.2-2.amzn2.0.14.x86_64