xorg-x11-server security update

1.20.11-33 - CVE fix for: CVE-2026-33999, CVE-2026-34000, CVE-2026-34001 CVE-2026-34002, CVE-2026-34003 Resolves: https://redhat.atlassian.net/browse/RHEL-163225 Resolves: https://redhat.atlassian.net/browse/RHEL-163307 Resolves: https://redhat.atlassian.net/browse/RHEL-163238...

Oracle Linux 9 : tigervnc (ELSA-2026-10739)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-10739 advisory. - Fix CVE-2026-33999, CVE-2026-34000, CVE-2026-34001, CVE-2026-34002, CVE-2026-34003 xorg-x11-server: various XKB and XSYNC vulnerabilities Resolves:...

[SECURITY] Fedora 42 Update: xorg-x11-server-21.1.22-1.fc42

X.Org X11 X server...

Security update for xorg-x11-server (important)

openSUSE security update: security update for xorg-x11-server ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20544-1 Rating: important References: bsc1260922 bsc1260923 bsc1260924 bsc1260925 bsc1260926 Cross-References: CVE-2026-33999 CVE-2026-3400...

SUSE SLES15 Security Update : xorg-x11-server (SUSE-SU-2026:1333-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1333-1 advisory. - CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. - CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom...

SUSE SLES15 Security Update : xorg-x11-server (SUSE-SU-2026:1335-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1335-1 advisory. - CVE-2026-33999: XKB Integer Underflow in XkbSetCompatMap bsc1260922. - CVE-2026-34000: XKB Out-of-bounds Read in CheckSetGeom...

SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2026:1332-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1332-1 advisory. - CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. - CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. -...

OPENSUSE-SU-2026:10556-1 xorg-x11-server-21.1.21-5.1 on GA media

These are all security issues fixed in the xorg-x11-server-21.1.21-5.1 package on the GA media of openSUSE Tumbleweed...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence bsc1260924. CVE-2026-34002: XKB...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence bsc1260924. CVE-2026-34002: XKB...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence bsc1260924. CVE-2026-34002: XKB...

SUSE-SU-2026:1331-1 Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: - CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. - CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. - CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence bsc1260924. - CVE-2026-34002: XKB...

Security update for xorg-x11-server

This update for xorg-x11-server fixes the following issues: CVE-2026-33999: XKB integer underflow in XkbSetCompatMap bsc1260922. CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom bsc1260923. CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence bsc1260924. CVE-2026-34002: XKB...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006165)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006165 advisory. A flaw was discovered in the X.Org X servers X Keyboard Xkb extension when handling client resource cleanup. The software frees certain data structures without...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006191)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006191 advisory. A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006181)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006181 advisory. A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006183)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006183 advisory. A flaw was found in the X server's request handling. Non-zero 'bytes to ignore' in a client's request can cause the server to skip processing another client's reques...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: xorg-x11-server (UTSA-2026-006172)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006172 advisory. A flaw was found in the RandR extension, where the RRChangeProviderProperty function does not properly validate input. This issue leads to an integer overflow when...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005922)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005922 advisory. A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest...

Unity Linux 20.1070e Security Update: xorg-x11-server (UTSA-2026-005924)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005924 advisory. A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function...