xwayland (SUSE:Linux Enterprise Server for SAP applications 16.0) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Server for SAP applications 16.0 package xwayland, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (8)

• CVE-2026-33999 — CVSS 7.8 (high): A flaw was found in the X.Org X server. This integer underflow vulnerability, specifically in the XKB compatibility map handling, allows an…
• CVE-2026-34003 — CVSS 7.8 (high): A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X…
• CVE-2026-34001 — CVSS 7.8 (high): A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within…
• CVE-2025-62229 — CVSS 7.3 (high): A flaw was found in the X.Org X server and Xwayland when processing X11 Present extension notifications. Improper error handling during…
• CVE-2025-62230 — CVSS 7.3 (high): A flaw was discovered in the X.Org X server’s X Keyboard (Xkb) extension when handling client resource cleanup. The software frees…
• CVE-2025-62231 — CVSS 7.3 (high): A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function…
• CVE-2026-34002 — CVSS 6.1 (medium): A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map…
• CVE-2026-34000 — CVSS 6.1 (medium): A flaw was found in the X.Org X server. This out-of-bounds read vulnerability in the XKB geometry processing, specifically within the…