Synopsis
Important: libXfont2 security update
Description
X.Org X11 libXfont2 runtime library
Security Fix(es):
* libxfont2: Font Server Client encoding[] Out-Of-Bounds Read/Write (CVE-2026-59679)
* libxfonts2: libXfont2: Privilege Escalation via Heap Buffer Overflow in Font Server Client (CVE-2026-44950)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Affected products
Rocky Linux 10 aarch64
Rocky Linux 10 ppc64le
Rocky Linux 10 riscv64
Rocky Linux 10 s390x
Rocky Linux 10 x86_64
Fixes
2509620
2509622
CVEs
CVE-2026-44950
CVE-2026-59679
Affected packages
Rocky Linux 10 ppc64le - AppStream
libXfont2-0:2.0.6-5.el10_2.3.src.rpm
libXfont2-debugsource-0:2.0.6-5.el10_2.3.ppc64le.rpm
libXfont2-0:2.0.6-5.el10_2.3.ppc64le.rpm
libXfont2-debuginfo-0:2.0.6-5.el10_2.3.ppc64le.rpm
Rocky Linux 10 x86_64 - CRB
libXfont2-devel-0:2.0.6-5.el10_2.3.x86_64.rpm
Rocky Linux 10 aarch64 - AppStream
libXfont2-0:2.0.6-5.el10_2.3.src.rpm
libXfont2-debuginfo-0:2.0.6-5.el10_2.3.aarch64.rpm
libXfont2-debugsource-0:2.0.6-5.el10_2.3.aarch64.rpm
libXfont2-0:2.0.6-5.el10_2.3.aarch64.rpm
Rocky Linux 10 riscv64 - AppStream
libXfont2-0:2.0.6-5.el10_2.3.src.rpm
Rocky Linux 10 s390x - AppStream
libXfont2-0:2.0.6-5.el10_2.3.src.rpm
libXfont2-debuginfo-0:2.0.6-5.el10_2.3.s390x.rpm
libXfont2-debugsource-0:2.0.6-5.el10_2.3.s390x.rpm
libXfont2-0:2.0.6-5.el10_2.3.s390x.rpm
Rocky Linux 10 x86_64 - AppStream
libXfont2-0:2.0.6-5.el10_2.3.src.rpm
libXfont2-debuginfo-0:2.0.6-5.el10_2.3.x86_64.rpm
libXfont2-debugsource-0:2.0.6-5.el10_2.3.x86_64.rpm
libXfont2-0:2.0.6-5.el10_2.3.x86_64.rpm
Rocky Linux 10 s390x - CRB
libXfont2-devel-0:2.0.6-5.el10_2.3.s390x.rpm
Rocky Linux 10 aarch64 - CRB
libXfont2-devel-0:2.0.6-5.el10_2.3.aarch64.rpm
Rocky Linux 10 ppc64le - CRB
libXfont2-devel-0:2.0.6-5.el10_2.3.ppc64le.rpm