Resource exhaustion in Google Android

CVE-2026-55266

In qsort of libufdt_sysdeps_vendor.c, there is a possible out-of-bounds write due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: DoS (Denial of Service)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-55266?
CVE-2026-55266 is a high-severity vulnerability in Google Android, classified under Uncontrolled Resource Consumption. CVSS score: 7.8/10. Published 2026-10-05.
How severe is CVE-2026-55266?
High severity. CVSS v3 base score is 7.8 out of 10.