INFSA-2025:11066: glibc security update

Information about definition

Identificator: INFSA-2025:11066

Type: security

Release date: 2025-07-17 22:12:35 UTC

Information about package

The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly.

Vulnerabilities description

  • CVE-2025-5702

    A flaw was found in the optimized strcmp glibc function for the Power10 CPU architecture. GNU C library versions from 2.39 onward overwrite two vector registers in a way that can disrupt the control flow of a program.

Severity level

CVE Score CVSS 2.0 Score CVSS 3.x Score CVSS 4.0
NIST — CVE-2025-5702
no information 5.6 no information
Critical, important, moderate, low

Updated packages