SUSE-SU-2026:0371-1

This update for glibc fixes the following issues:

Security fixes:

• CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow (bsc#1256766).
• CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in _nss_dns_getnetbyaddr_r (bsc#1256822).
• CVE-2025-15281: Fixed uninitialized memory may cause the process abort (bsc#1257005).

Other fixes:

• NPTL: Optimize trylock for high cache contention workloads (bsc#1256437).