CVE-2026-88812

ADVISORY - nist

Summary

A double free in XKB SetGeometryin X.Org X Server before 21.1.25 and X Wayland before 24.1.14 could be used by attached clients to cause a crash or potentially code in the x server context.

EPSS Score⁠: 0.00187 (0.083)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-415⁠

Double Free

ADVISORY - redhat

CWE-1341⁠

Multiple Releases of Same Resource or Handle

Impacted images

Advisories

NIST

CREATED

4 days ago

UPDATED

3 days ago

ADVISORY IDCVE-2026-88812⁠

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-415⁠

CVSS SCORE

7.8high

Alpine

CREATED

24 days ago

UPDATED

24 days ago

ADVISORY IDCVE-2026-88812⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

25 days ago

UPDATED

4 days ago

ADVISORY IDCVE-2026-88812⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

25 days ago

UPDATED

3 days ago

ADVISORY IDCVE-2026-88812⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

19 days ago

UPDATED

18 days ago

ADVISORY IDALSA-2026:82015⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

13 days ago

UPDATED

12 days ago

ADVISORY IDALSA-2026:85193⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

11 days ago

UPDATED

10 days ago

ADVISORY IDALSA-2026:86907⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

6 days ago

UPDATED

6 days ago

ADVISORY IDALSA-2026:89747⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

5 days ago

UPDATED

5 days ago

ADVISORY IDALAS2-2026-4013⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

5 days ago

UPDATED

5 days ago

ADVISORY IDALAS2-2026-4014⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

5 days ago

UPDATED

5 days ago

ADVISORY IDALAS2023-2026-3260⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

5 days ago

UPDATED

5 days ago

ADVISORY IDALAS2023-2026-3261⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Amazon

CREATED

5 days ago

UPDATED

5 days ago

ADVISORY IDALAS2023-2026-3262⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Red Hat

CREATED

25 days ago

UPDATED

23 days ago

ADVISORY IDCVE-2026-88812⁠

EXPLOITABILITY SCORE

1.8

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-1341⁠

CVSS SCORE

7.8high

Rocky

CREATED

18 days ago

UPDATED

18 days ago

ADVISORY IDRLSA-2026:82015⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

12 days ago

UPDATED

11 days ago

ADVISORY IDRLSA-2026:85191⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

12 days ago

UPDATED

11 days ago

ADVISORY IDRLSA-2026:85193⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

10 days ago

UPDATED

10 days ago

ADVISORY IDRLSA-2026:86907⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

5 days ago

UPDATED

3 days ago

ADVISORY IDRLSA-2026:89747⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

19 days ago

UPDATED

19 days ago

ADVISORY IDELSA-2026-82015⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY IDELSA-2026-85191⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

13 days ago

UPDATED

13 days ago

ADVISORY IDELSA-2026-85193⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

11 days ago

UPDATED

11 days ago

ADVISORY IDELSA-2026-86907⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

6 days ago

UPDATED

6 days ago

ADVISORY IDELSA-2026-89747⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh