This update for util-linux fixes the following issues:
* CVE-2026-3184: Fix full hostname usage for PAM to ensure correct access
control for "login -h" (bsc#1258859).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Micro 5.5
zypper in -t patch SUSE-SLE-Micro-5.5-2026-856=1
* openSUSE Leap 15.5
zypper in -t patch SUSE-2026-856=1
* openSUSE Leap 15.6
zypper in -t patch openSUSE-SLE-15.6-2026-856=1
* SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
* util-linux-systemd-debuginfo-2.37.4-150500.9.23.1
* util-linux-2.37.4-150500.9.23.1
* libuuid1-2.37.4-150500.9.23.1
* libsmartcols1-debuginfo-2.37.4-150500.9.23.1
* util-linux-debugsource-2.37.4-150500.9.23.1
* libblkid1-2.37.4-150500.9.23.1
* libsmartcols1-2.37.4-150500.9.23.1
* libblkid1-debuginfo-2.37.4-150500.9.23.1
* libuuid1-debuginfo-2.37.4-150500.9.23.1
* libmount1-debuginfo-2.37.4-150500.9.23.1
* util-linux-debuginfo-2.37.4-150500.9.23.1
* libmount1-2.37.4-150500.9.23.1
* libfdisk1-debuginfo-2.37.4-150500.9.23.1
* util-linux-systemd-2.37.4-150500.9.23.1
* util-linux-systemd-debugsource-2.37.4-150500.9.23.1
* libfdisk1-2.37.4-150500.9.23.1
* SUSE Linux Enterprise Micro 5.5 (s390x)
* util-linux-extra-2.37.4-150500.9.23.1
* util-linux-extra-debuginfo-2.37.4-150500.9.23.1
* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
* libsmartcols-devel-2.37.4-150500.9.23.1
* libsmartcols1-debuginfo-2.37.4-150500.9.23.1
*...
Read the Full Advisory* bsc#1258859
## References:
* https://www.suse.com/security/cve/CVE-2026-3184.html
* https://bugzilla.suse.com/show_bug.cgi?id=1258859
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