SUSE-SU-2026:4893-1: important: Security update for emacs
SLE-SECURITY-UPDATES
null at suse.de
Fri Oct 23 16:31:51 UTC 2026
# Security update for emacs
Announcement ID: SUSE-SU-2026:4893-1
Release Date: 2026-10-23T10:50:20Z
Rating: important
References:
* bsc#1275927
* bsc#1284345
* bsc#1284990
Cross-References:
* CVE-2026-108976
* CVE-2026-79992
CVSS scores:
* CVE-2026-108976 ( SUSE ): 8.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-108976 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-108976 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-79992 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-79992 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
* Basesystem Module 15-SP7
* Desktop Applications Module 15-SP7
* openSUSE Leap 15.4
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise High Performance Computing 15 SP4
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP4
* SUSE Linux Enterprise Server 15 SP4 LTSS
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server 15 SP5 LTSS
* SUSE Linux Enterprise Server 15 SP6
* SUSE Linux Enterprise Server 15 SP6 LTSS
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves two vulnerabilities and has one security fix can now be
installed.
## Description:
This update for emacs fixes the following issues:
* CVE-2026-79992: zero-click local command execution via TRAMP (bsc#1275927).
* CVE-2026-108976: flawed username input regex validation in TRAMP can cause
arbitrary OS command injection (bsc#1284345, bsc#1284990).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-4893
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-4893
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-4893
* openSUSE Leap 15.4
zypper in -t patch SUSE-2026-4893
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-4893
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-4893
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-4893
* SUSE Linux Enterprise Server for SAP Applications 15 SP6
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-4893
* SUSE Linux Enterprise Server 15 SP4 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-4893
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-4893
* Desktop Applications Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP7-2026-4893
* SUSE Linux Enterprise Server 15 SP5 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-4893
* SUSE Linux Enterprise Server 15 SP6 LTSS
zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-4893
## Package List:
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* openSUSE Leap 15.4 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* Basesystem Module 15-SP7 (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* Desktop Applications Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* emacs-debugsource-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
* etags-debuginfo-27.2-150400.3.37.1
* emacs-x11-debuginfo-27.2-150400.3.37.1
* emacs-x11-27.2-150400.3.37.1
* emacs-nox-debuginfo-27.2-150400.3.37.1
* emacs-27.2-150400.3.37.1
* emacs-debugsource-27.2-150400.3.37.1
* etags-27.2-150400.3.37.1
* emacs-debuginfo-27.2-150400.3.37.1
* emacs-nox-27.2-150400.3.37.1
* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
* emacs-el-27.2-150400.3.37.1
* emacs-info-27.2-150400.3.37.1
## References:
* https://www.suse.com/security/cve/CVE-2026-108976.html
* https://www.suse.com/security/cve/CVE-2026-79992.html
* https://bugzilla.suse.com/show_bug.cgi?id=1275927
* https://bugzilla.suse.com/show_bug.cgi?id=1284345
* https://bugzilla.suse.com/show_bug.cgi?id=1284990
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