CVE-2026-55266

highpriority · track · 0EPSS 0.001 · 0 %ileNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.07% (0th) EPSS

CVSS 7.8 · high

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

osv · ncsc_nl · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400US

affected products (6)

Products and version ranges known to be affected.

Google Android≤ vers:unknown/*ncsc_nlNL
Samsung Samsung Mobile≤ vers:unknown/*ncsc_nlNL
google android= 14.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 15.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 16.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*
google android= 17.0nvdUScpe:2.3:o:google:android:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

NCSC-2026-0405Kwetsbaarheden verholpen in Google AndroidNL2026-10-07csaf · ncsc_nlNL
Google heeft kwetsbaarheden verholpen in Android. Samsung heeft de voor Samsung Mobile relevante kwetsbaarheden verholpen in hun producten.
ASB-A-5099809952026-10-01vendor · osvUS
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.

also known as (1)

Other names and identifiers for this entity.

A-509980995osv

sources

Which sources assert this record, and when.

osv ncsc_nl nvd NVD CVE.org MITRE

published 2026-10-05modified 2026-10-07

references (1) nvd

External citations — patches, advisories, analysis.

https://source.android.com/docs/security/bulletin/2026/2026-10-01Vendor Advisory

scry

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