Synopsis
Important: util-linux security update
Description
The util-linux packages contain a large variety of low-level system utilities that are necessary for a Linux system to function. Among others, these include the fdisk configuration tool and the login program.
Security Fix(es):
* util-linux: util-linux: heap use-after-free in libblkid nested partition probing (CVE-2026-13595)
* util-linux: TOCTOU in the mount program via ancestor directory swap on target path (CVE-2026-53613)
* util-linux: util-linux: Partition metadata compromise via integer overflow in DOS partition parser (CVE-2026-53615)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected products
Rocky Linux 8 aarch64
Rocky Linux 8 x86_64
Fixes
2494101
2519646
2552551
CVEs
CVE-2026-13595
CVE-2026-53613
CVE-2026-53615
Affected packages
Rocky Linux 8 aarch64 - BaseOS
libblkid-0:2.32.1-50.el8_10.aarch64.rpm
libblkid-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
libblkid-devel-0:2.32.1-50.el8_10.aarch64.rpm
libfdisk-0:2.32.1-50.el8_10.aarch64.rpm
libfdisk-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
libfdisk-devel-0:2.32.1-50.el8_10.aarch64.rpm
libmount-0:2.32.1-50.el8_10.aarch64.rpm
libmount-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
libsmartcols-0:2.32.1-50.el8_10.aarch64.rpm
libsmartcols-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
libsmartcols-devel-0:2.32.1-50.el8_10.aarch64.rpm
libuuid-0:2.32.1-50.el8_10.aarch64.rpm
libuuid-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
libuuid-devel-0:2.32.1-50.el8_10.aarch64.rpm
util-linux-0:2.32.1-50.el8_10.aarch64.rpm
util-linux-0:2.32.1-50.el8_10.src.rpm
util-linux-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
util-linux-debugsource-0:2.32.1-50.el8_10.aarch64.rpm
util-linux-user-0:2.32.1-50.el8_10.aarch64.rpm
util-linux-user-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
uuidd-0:2.32.1-50.el8_10.aarch64.rpm
uuidd-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
Rocky Linux 8 x86_64 - BaseOS
libblkid-0:2.32.1-50.el8_10.i686.rpm
libblkid-0:2.32.1-50.el8_10.x86_64.rpm
libblkid-debuginfo-0:2.32.1-50.el8_10.i686.rpm
libblkid-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
libblkid-devel-0:2.32.1-50.el8_10.i686.rpm
libblkid-devel-0:2.32.1-50.el8_10.x86_64.rpm
libfdisk-0:2.32.1-50.el8_10.i686.rpm
libfdisk-0:2.32.1-50.el8_10.x86_64.rpm
libfdisk-debuginfo-0:2.32.1-50.el8_10.i686.rpm
libfdisk-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
libfdisk-devel-0:2.32.1-50.el8_10.i686.rpm
libfdisk-devel-0:2.32.1-50.el8_10.x86_64.rpm
libmount-0:2.32.1-50.el8_10.i686.rpm
libmount-0:2.32.1-50.el8_10.x86_64.rpm
libmount-debuginfo-0:2.32.1-50.el8_10.i686.rpm
libmount-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
libsmartcols-0:2.32.1-50.el8_10.i686.rpm
libsmartcols-0:2.32.1-50.el8_10.x86_64.rpm
libsmartcols-debuginfo-0:2.32.1-50.el8_10.i686.rpm
libsmartcols-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
libsmartcols-devel-0:2.32.1-50.el8_10.i686.rpm
libsmartcols-devel-0:2.32.1-50.el8_10.x86_64.rpm
libuuid-0:2.32.1-50.el8_10.i686.rpm
libuuid-0:2.32.1-50.el8_10.x86_64.rpm
libuuid-debuginfo-0:2.32.1-50.el8_10.i686.rpm
libuuid-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
libuuid-devel-0:2.32.1-50.el8_10.i686.rpm
libuuid-devel-0:2.32.1-50.el8_10.x86_64.rpm
util-linux-0:2.32.1-50.el8_10.src.rpm
util-linux-0:2.32.1-50.el8_10.x86_64.rpm
util-linux-debuginfo-0:2.32.1-50.el8_10.i686.rpm
util-linux-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
util-linux-debugsource-0:2.32.1-50.el8_10.i686.rpm
util-linux-debugsource-0:2.32.1-50.el8_10.x86_64.rpm
util-linux-user-0:2.32.1-50.el8_10.x86_64.rpm
util-linux-user-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
uuidd-0:2.32.1-50.el8_10.x86_64.rpm
uuidd-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm
Rocky Linux 8 aarch64 - PowerTools
libmount-devel-0:2.32.1-50.el8_10.aarch64.rpm
Rocky Linux 8 x86_64 - PowerTools
libmount-devel-0:2.32.1-50.el8_10.i686.rpm
libmount-devel-0:2.32.1-50.el8_10.x86_64.rpm
Rocky Linux 8 aarch64 - AppStream
python3-libmount-0:2.32.1-50.el8_10.aarch64.rpm
python3-libmount-debuginfo-0:2.32.1-50.el8_10.aarch64.rpm
Rocky Linux 8 x86_64 - AppStream
python3-libmount-0:2.32.1-50.el8_10.x86_64.rpm
python3-libmount-debuginfo-0:2.32.1-50.el8_10.x86_64.rpm