SUSE-SU-2026:2786-1

Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262786-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2786-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:2786-1
Upstream
CVE (2)
Related
Published
2026-07-08T07:16:50Z
Modified
2026-07-09T10:00:05Z
Summary
Security update for xorg-x11-server
Details

This update for xorg-x11-server fixes the following issues

  • CVE-2026-55999: missing bounds check in glamor_font_get can lead to a heap buffer overflow when a font loaded from a malicious PCF file is processed (bsc#1268893).
  • CVE-2026-56000: improper memory management in CommonMakeCurrent can lead to a heap use-after-free when an interaction with a malicious client creating GLX contexts happens (bsc#1268894).
References

Affected packages

SUSE:Linux Enterprise Server 15 SP6-LTSS / xorg-x11-server

Package

Name
xorg-x11-server
Purl
pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.1.11-150600.5.31.1

Ecosystem specific

{
    "binaries":  [
        {
            "xorg-x11-server":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-Xvfb":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-extra":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-sdk":  "21.1.11-150600.5.31.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2786-1.json"

SUSE:Linux Enterprise Server for SAP Applications 15 SP6 / xorg-x11-server

Package

Name
xorg-x11-server
Purl
pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.1.11-150600.5.31.1

Ecosystem specific

{
    "binaries":  [
        {
            "xorg-x11-server":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-Xvfb":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-extra":  "21.1.11-150600.5.31.1",
            "xorg-x11-server-sdk":  "21.1.11-150600.5.31.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2786-1.json"