CVE-2025-10263

0.0

Arm Vulnerability: Privilege Escalation

Overview
Vulnerability Timeline

Overview

Description

Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A76 & A76A may allow writes to resources owned by a higher exception level.

Details

INFO

Published Date :

June 9, 2026, 10:16 a.m.

Last Modified :

June 9, 2026, 2:16 p.m.

Remotely Exploit :

No

Source :

[email protected]

Impact

Affected Products

The following products are affected by CVE-2025-10263 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID	Vendor	Product
1	Arm	cortex-a76
2	Arm	cortex-a76ae
3	Arm	cortex-a77
4	Arm	cortex-a78
5	Arm	cortex-a78ae
6	Arm	neoverse_n1
7	Arm	neoverse_n2
8	Arm	cortex-x1
9	Arm	cortex-a78c
10	Arm	cortex-x2
11	Arm	cortex-a710
12	Arm	c1-premium
13	Arm	c1-ultra
14	Arm	cortex-x3
15	Arm	cortex-x4
16	Arm	cortex-x925
17	Arm	cortex-x1c

: Total Affected Vendor : 1 | Products : 17

Solution

Update affected Arm processors to prevent unauthorized resource access.

Update Arm processors to the latest microcode.
Apply recommended configuration changes.
Consult vendor for specific patches.

References

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-10263.

URL	Resource
https://developer.arm.com/documentation/112137
http://xenbits.xen.org/xsa/advisory-493.html

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-10263 is associated with the following CWEs:

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-10263 weaknesses.

CAPEC-26: Leveraging Race Conditions Leveraging Race Conditions CAPEC-29: Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-10263 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2025-10263 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

CVE Modified by af854a3a-2127-422b-91ae-364da2661108

Jun. 09, 2026

Action	Type	Old Value	New Value
Added	Reference		http://xenbits.xen.org/xsa/advisory-493.html

New CVE Received by [email protected]