CVE-2026-5450
glibcVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Debian:11 | glibc | - | - | affected (no fix yet) |
| Debian:12 | glibc | - | - | affected (no fix yet) |
| Debian:13 | glibc | - | - | affected (no fix yet) |
| Debian:14 | glibc | - | 2.42-17 | fixed |
| Ubuntu:Pro:16.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:Pro:18.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:Pro:20.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:22.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:24.04:LTS | glibc | - | - | affected (no fix yet) |
| Ubuntu:25.10 | glibc | - | - | affected (no fix yet) |
| Ubuntu:26.04:LTS | glibc | - | - | affected (no fix yet) |
| SUSE:Linux Micro Extras 6.2 | glibc | - | 2.40-160000.5.1 | fixed |
| SUSE:Linux Enterprise Micro 5.3 | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Micro 5.4 | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Micro 5.5 | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP4-LTSS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP5-LTSS | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP4 | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP5 | glibc | - | 2.31-150300.101.1 | fixed |
| SUSE:Linux Enterprise Server 12 SP5-LTSS | glibc | - | 2.22-114.46.1 | fixed |
| SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 | glibc | - | 2.22-114.46.1 | fixed |
| openSUSE:Tumbleweed | glibc | - | 2.43-3.1 | fixed |
| Red Hat:hummingbird:1 | glibc | - | 0:2.42-12.hum1 | fixed |
| Red Hat:enterprise_linux:10.2 | glibc | - | 0:2.39-126.el10_2 | fixed |
| Red Hat:enterprise_linux:8::baseos | glibc | - | 0:2.28-251.el8_10.38 | fixed |
| Red Hat:enterprise_linux_eus:10.0 | glibc | - | 0:2.39-46.el10_0.5 | fixed |
| Red Hat:enterprise_linux:9::baseos | glibc | - | 0:2.34-272.el9_8 | fixed |
| Red Hat:rhel_aus:8.6::baseos | glibc | - | 0:2.28-189.13.el8_6 | fixed |
| Red Hat:rhel_eus_long_life:8.6::baseos | glibc | - | 0:2.28-189.13.el8_6 | fixed |
| Red Hat:rhel_e4s:8.8::baseos | glibc | - | 0:2.28-225.el8_8.17 | fixed |
| Red Hat:rhel_tus:8.8::baseos | glibc | - | 0:2.28-225.el8_8.17 | fixed |
| Red Hat:rhel_e4s:9.4::baseos | glibc | - | 0:2.34-100.el9_4.13 | fixed |
| Red Hat:rhel_eus:9.6::baseos | glibc | - | 0:2.34-168.el9_6.25 | fixed |
| Red Hat:rhel_e4s:9.2::baseos | glibc | - | 0:2.34-60.el9_2.20 | fixed |
| Red Hat:rhel_els:7 | glibc | - | 0:2.17-326.el7_9.6 | fixed |
| Red Hat:rhel_aus:8.4::baseos | glibc | - | 0:2.28-151.el8_4.6 | fixed |
| Red Hat:rhel_eus_long_life:8.4::baseos | glibc | - | 0:2.28-151.el8_4.6 | fixed |
| Red Hat:rhel_els:6 | glibc | - | 0:2.12-1.212.el6_10.4 | fixed |