GNU
sourceware.org › glibc
The GNU C Library (glibc)
The current development version of glibc is 2.44, releasing on or around August 1st, 2026.
Factsheet
GNU C Library
Original author Roland McGrath
Developers GNU Project, most contributions by Ulrich Drepper
GNU C Library
Original author Roland McGrath
Developers GNU Project, most contributions by Ulrich Drepper
GNU
gnu.org › software › libc
The GNU C Library - GNU Project - Free Software Foundation
The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
Videos
Phoronix
phoronix.com › news › GNU-C-Library-Glibc-2.43
GNU C Library 2.43 Released With More C23 Features, mseal & openat2 Functions - Phoronix
January 23, 2026 - Version 2.43 of the GNU C Library 'glibc' was released on Friday evening as the newest half-year feature update
Wikipedia
en.wikipedia.org › wiki › Glibc
glibc - Wikipedia
March 20, 2026 - The last-used version of Linux libc used the internal name (soname) libc.so.5. Following on from this, glibc 2.x on Linux uses the soname
Pkgs.org
pkgs.org › download › glibc
Glibc Download for Linux (apk eopkg rpm txz xbps xz zst)
glibc latest versions: 2.35.9000, 2.35.0.6.491f2e, 2.35, 2.34, 2.33.r681.g642213e043, 2.33, 2.32, 2.31, 2.28, 2.27, 2.26, 2.25, 2.23, 2.17
Red Hat
docs.redhat.com › en › documentation › red_hat_enterprise_linux › 7 › html › 7.0_release_notes › sect-red_hat_enterprise_linux-7.0_release_notes-compiler_and_tools-glibc
10.2. GLIBC | 7.0 Release Notes | Red Hat Enterprise Linux | 7 | Red Hat Documentation
10.2. GLIBC | 7.0 Release Notes | Red Hat Enterprise Linux | 7 | Red Hat Documentation
Repology
repology.org › project › glibc › versions
glibc package versions - Repology
List of package versions for project glibc in all repositories
GitHub
github.com › bminor › glibc
GitHub - bminor/glibc: Unofficial mirror of sourceware glibc repository. · GitHub
Unofficial mirror of sourceware glibc repository. Contribute to bminor/glibc development by creating an account on GitHub.
Starred by 1.9K users
Forked by 469 users
Languages C 71.0% | Assembly 12.4% | C++ 7.2% | Pawn 6.0% | Makefile 1.1% | Python 1.0%
GitHub
gist.github.com › zchrissirhcz › ee13f604996bbbe312ba1d105954d2ed
Ubuntu Distro GCC GLIBC GLIBCXX C++-Standard versions · GitHub
Get all supported GLIBCXX versions · strings /usr/lib/gcc/x86_64-linux-gnu/11/libstdc++.so | grep -E 'GLIBCXX_[0-9]+\.[0-9]+\.[0-9]+' Get the latest of supported GLIBCXX version · strings /usr/lib/gcc/x86_64-linux-gnu/11/libstdc++.so | grep -oP 'GLIBCXX_\d+\.\d+\.\d+' | sort -V | tail -n1 ·
Arch Linux
archlinux.org › packages › core › x86_64 › glibc
Arch Linux - glibc 2.43+r22+g8362e8ce10b2-2 (x86_64)
lib32-glibc 2.43+r22+g8362e8ce10b2-2 [core] (x86_64) filesystem · linux-api-headers>=4.10 · tzdata · gd (optional) - for memusagestat · perl (optional) - for mtrace · gd (make) git (make) lib32-gcc-libs (make) python (make) 3cpio · 4ti2 · 7zip · a2jmidid · a52dec ·
Top answer 1 of 5
23
For glibc:
/lib/libc.so.6
Sounds maybe strange to run a so file but should print out version information in this case
For the kernel version use uname
For the binutils parsing the output of ld --versionmight yield what you expect, the same for gcc --version. This is a bit tedious but I do not know another way.
2 of 5
6
$ ldd --version
ldd (GNU libc) 2.39
Ubuntu
launchpad.net › ubuntu › +source › glibc
glibc package in Ubuntu
GLibC 2.42 is older than the current packaged version.
OpenGenus
iq.opengenus.org › find-glibc-version
Find glibc version in your system
We present 3 different ways to identify compile time and run time version of glibc. The version of glibc has two components: Major version and Minor version.
Top answer 1 of 9
130
Use ldd --version:
Copy$ ldd --version
ldd (GNU libc) 2.17
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
...
You can also run libc itself:
Copy$ /lib/libc.so.6
GNU C Library (GNU libc) stable release version 2.17, by Roland McGrath et al.
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
...
2 of 9
60
Write a test program (name it for example glibc-version.c):
Copy#include <stdio.h>
#include <stdlib.h>
#include <gnu/libc-version.h>
int main(int argc, char *argv[]) {
printf("GNU libc version: %s\n", gnu_get_libc_version());
exit(EXIT_SUCCESS);
}
and compile it with the gcc-4.4 compiler:
Copygcc-4.4 glibc-version.c -o glibc-version
When you execute ./glibc-version the used glibc version is shown.