RLSA-2026:84591

Security

Mirrored from RHSA-2026:84591

Issued at: 2026-10-20

Updated at: 2026-10-20

Advisory content derived from Red Hat RHSA-2026:84591, © Red Hat, Inc., used under CC BY 4.0, with modifications.

Synopsis

Important: emacs security update

Description

GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language (elisp), and the capability to read e-mail and news.

Security Fix(es):

* emacs: GNU Emacs: Heap over-read leading to information disclosure via crafted image (CVE-2026-77219)

* emacs: emacs: Command injection via crafted filenames in TRAMP (CVE-2026-79992)

* emacs: Emacs: arbitrary code execution in Flymake mode (CVE-2026-96442)

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

2521196

2523665

2537347

CVEs

CVE-2026-77219

CVE-2026-79992

CVE-2026-96442

Affected packages

Rocky Linux 10 ppc64le - AppStream

emacs-debuginfo-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-nw-debuginfo-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-nw-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-debugsource-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-common-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-lucid-debuginfo-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-lucid-1:29.4-14.el10_2.3.ppc64le.rpm

emacs-common-debuginfo-1:29.4-14.el10_2.3.ppc64le.rpm

Rocky Linux 10 x86_64 - AppStream

emacs-lucid-1:29.4-14.el10_2.3.x86_64.rpm

emacs-nw-1:29.4-14.el10_2.3.x86_64.rpm

emacs-debugsource-1:29.4-14.el10_2.3.x86_64.rpm

emacs-common-debuginfo-1:29.4-14.el10_2.3.x86_64.rpm

emacs-common-1:29.4-14.el10_2.3.x86_64.rpm

emacs-nw-debuginfo-1:29.4-14.el10_2.3.x86_64.rpm

emacs-1:29.4-14.el10_2.3.x86_64.rpm

emacs-debuginfo-1:29.4-14.el10_2.3.x86_64.rpm

emacs-lucid-debuginfo-1:29.4-14.el10_2.3.x86_64.rpm

Rocky Linux 10 s390x - AppStream

emacs-debuginfo-1:29.4-14.el10_2.3.s390x.rpm

emacs-debugsource-1:29.4-14.el10_2.3.s390x.rpm

emacs-nw-1:29.4-14.el10_2.3.s390x.rpm

emacs-lucid-debuginfo-1:29.4-14.el10_2.3.s390x.rpm

emacs-common-1:29.4-14.el10_2.3.s390x.rpm

emacs-nw-debuginfo-1:29.4-14.el10_2.3.s390x.rpm

emacs-common-debuginfo-1:29.4-14.el10_2.3.s390x.rpm

emacs-1:29.4-14.el10_2.3.s390x.rpm

emacs-lucid-1:29.4-14.el10_2.3.s390x.rpm

Rocky Linux 10 aarch64 - AppStream

emacs-common-1:29.4-14.el10_2.3.aarch64.rpm

emacs-nw-debuginfo-1:29.4-14.el10_2.3.aarch64.rpm

emacs-lucid-debuginfo-1:29.4-14.el10_2.3.aarch64.rpm

emacs-debuginfo-1:29.4-14.el10_2.3.aarch64.rpm

emacs-1:29.4-14.el10_2.3.aarch64.rpm

emacs-nw-1:29.4-14.el10_2.3.aarch64.rpm

emacs-lucid-1:29.4-14.el10_2.3.aarch64.rpm

emacs-common-debuginfo-1:29.4-14.el10_2.3.aarch64.rpm

emacs-debugsource-1:29.4-14.el10_2.3.aarch64.rpm