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OpenAdvisories
High RLSA-2026:98519 1 CVE

Important: util-linux security update

Published Nov 13, 2026 · Updated Nov 13, 2026

Ecosystem: Rocky Linux

Summary

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: 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.

Fixed packages 121

ReleasePackageFixed in
Rocky Linux · 9 libblkid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libblkid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libfdisk-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libmount-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libsmartcols-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 libuuid-devel 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 python3-libmount-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-core-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debugsource 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debugsource 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debugsource 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debugsource 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-debugsource 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 util-linux-user-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd-debuginfo 0:2.37.4-28.el9_9.1
Rocky Linux · 9 uuidd-debuginfo 0:2.37.4-28.el9_9.1

Vulnerabilities 1

  • High 8.0
    CVE-2026-53615

    util-linux libblkid DOS extended-partition overflow produces invalid partition metadata

    util-linux is a random collection of Linux utilities. Before util-linux 2.41.4, `parse_dos_extended()` in `libblkid/src/partitions/dos.c` computes an extended-partition start sector with 32-bit addition and does not apply the extended-area bounds checks to th…

    util-linux util-linux util-linux util-linux Linux Debian Ubuntu Azure Linux

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2552551
  • advisory
    https://access.redhat.com/errata/RHSA-2026:98519