CLSA-2026-1777886414

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1777886414.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1777886414
Upstream
  • CVE-2026-33999
  • CVE-2026-34001
  • CVE-2026-34003
Published
2026-05-04T09:20:19Z
Modified
2026-06-01T00:31:40Z
Summary
xorg-x11-server-Xwayland: Fix of 3 CVEs
Details
  • CVE-2026-33999: fix buffer re-use in _XkbSetCompatMap() (ELSCVE-122736)
  • CVE-2026-34001: fix use-after-free in miSyncTriggerFence() (ELSCVE-122732)
  • CVE-2026-34003: add bounds checking in CheckKeyTypes() and companion helpers (ELSCVE-122740)
References

Affected packages

TuxCare:AlmaLinux:9.2 / xorg-x11-server-Xwayland

Package

Name
xorg-x11-server-Xwayland
Purl
pkg:rpm/tuxcare/xorg-x11-server-Xwayland?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.1.3-7.el9.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1777886414.json"

TuxCare:AlmaLinux:9.2 / xorg-x11-server-Xwayland-devel

Package

Name
xorg-x11-server-Xwayland-devel
Purl
pkg:rpm/tuxcare/xorg-x11-server-Xwayland-devel?distro=almalinux-9.2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.1.3-7.el9.tuxcare.els14

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1777886414.json"