RLSA-2026:47079

Synopsis

Important: libXfont2 security update

Description

X.Org X11 libXfont2 runtime library

Security Fix(es):

* libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001)

* libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002)

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

2496640 2496641

CVEs

CVE-2026-56001 CVE-2026-56002

Affected packages

Rocky Linux 10 aarch64 - AppStream

libXfont2-debugsource-0:2.0.6-5.el10_2.1.aarch64.rpm libXfont2-0:2.0.6-5.el10_2.1.src.rpm libXfont2-debuginfo-0:2.0.6-5.el10_2.1.aarch64.rpm libXfont2-0:2.0.6-5.el10_2.1.aarch64.rpm

Rocky Linux 10 x86_64 - AppStream

libXfont2-debugsource-0:2.0.6-5.el10_2.1.x86_64.rpm libXfont2-debuginfo-0:2.0.6-5.el10_2.1.x86_64.rpm libXfont2-0:2.0.6-5.el10_2.1.x86_64.rpm libXfont2-0:2.0.6-5.el10_2.1.src.rpm

Rocky Linux 10 ppc64le - AppStream

libXfont2-debugsource-0:2.0.6-5.el10_2.1.ppc64le.rpm libXfont2-0:2.0.6-5.el10_2.1.src.rpm libXfont2-0:2.0.6-5.el10_2.1.ppc64le.rpm libXfont2-debuginfo-0:2.0.6-5.el10_2.1.ppc64le.rpm

Rocky Linux 10 s390x - CRB

libXfont2-devel-0:2.0.6-5.el10_2.1.s390x.rpm

Rocky Linux 10 s390x - AppStream

libXfont2-debugsource-0:2.0.6-5.el10_2.1.s390x.rpm libXfont2-0:2.0.6-5.el10_2.1.s390x.rpm libXfont2-0:2.0.6-5.el10_2.1.src.rpm libXfont2-debuginfo-0:2.0.6-5.el10_2.1.s390x.rpm

Rocky Linux 10 riscv64 - AppStream

libXfont2-0:2.0.6-5.el10_2.1.src.rpm

Rocky Linux 10 x86_64 - CRB

libXfont2-devel-0:2.0.6-5.el10_2.1.x86_64.rpm

Rocky Linux 10 aarch64 - CRB

libXfont2-devel-0:2.0.6-5.el10_2.1.aarch64.rpm

Rocky Linux 10 ppc64le - CRB

libXfont2-devel-0:2.0.6-5.el10_2.1.ppc64le.rpm