This update for nilfs-utils fixes the following issues:

- CVE-2026-55392: Fixed undefined behavior in nilfs_sb_is_valid()

(bsc#1268553)

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Backports SLE-15-SP7:

zypper in -t patch openSUSE-2026-228=1

- openSUSE Backports SLE-15-SP7 (aarch64 i586 ppc64le s390x x86_64):

libnilfs0-2.2.9-bp157.2.3.1

libnilfscleaner0-2.2.9-bp157.2.3.1

libnilfsgc0-2.2.9-bp157.2.3.1

nilfs-utils-2.2.9-bp157.2.3.1

nilfs-utils-devel-2.2.9-bp157.2.3.1

https://www.suse.com/security/cve/CVE-2026-55392.html

https://bugzilla.suse.com/1268553