RHSA-2026:98574: Important: emacs security update

Published Nov 11, 2026
·
Updated

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) emacs: GNU Emacs: Arbitrary code execution upon opening a file (CVE-2026-96269) 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 Software

37 affected componentsFixes available
redhat/emacs<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debugsource<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-filesystem<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debugsource<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-common-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-debugsource<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-lucid-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs-nw-debuginfo<29.4-17.el10_3
29.4-17.el10_3
redhat/emacs<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-common<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-common-debuginfo<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-debuginfo<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-debugsource<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-lucid<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-lucid-debuginfo<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-nw<29.4-17.el10_3.aa
29.4-17.el10_3.aa
redhat/emacs-nw-debuginfo<29.4-17.el10_3.aa
29.4-17.el10_3.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/emacs to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  2. Upgrade

    Upgrade redhat/emacs-common to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  3. Upgrade

    Upgrade redhat/emacs-common-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  4. Upgrade

    Upgrade redhat/emacs-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  5. Upgrade

    Upgrade redhat/emacs-debugsource to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  6. Upgrade

    Upgrade redhat/emacs-filesystem to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  7. Upgrade

    Upgrade redhat/emacs-lucid to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  8. Upgrade

    Upgrade redhat/emacs-lucid-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  9. Upgrade

    Upgrade redhat/emacs-nw to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  10. Upgrade

    Upgrade redhat/emacs-nw-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3
  11. Upgrade

    Upgrade redhat/emacs to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  12. Upgrade

    Upgrade redhat/emacs-common to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  13. Upgrade

    Upgrade redhat/emacs-common-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  14. Upgrade

    Upgrade redhat/emacs-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  15. Upgrade

    Upgrade redhat/emacs-debugsource to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  16. Upgrade

    Upgrade redhat/emacs-lucid to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  17. Upgrade

    Upgrade redhat/emacs-lucid-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  18. Upgrade

    Upgrade redhat/emacs-nw to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa
  19. Upgrade

    Upgrade redhat/emacs-nw-debuginfo to a version that resolves this vulnerability.

    Fixed in 29.4-17.el10_3.aa

Event History

Nov 11, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203