PT-2026-22600 · Arm · Arm C1-Pro

Published 2026-03-02 · Updated 2026-03-02 · CVE-2026-0995

Positive Technologies (AI Summary)

CVSS v3.1

3.6

Low

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions Arm C1-Pro versions prior to r1p2-50eac0

Description An issue exists in Arm C1-Pro where, under specific conditions, a TLBI+DSB operation may not guarantee the completion of memory accesses associated with SME. TLBI+DSB is a sequence of instructions used for cache maintenance and memory management. SME likely refers to a security feature related to memory access.

Recommendations Update to version r1p2-50eac0 or later.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2026-0995

Affected Products

Arm C1-Pro

References · 4

• https://developer.arm.com/documentation/111823 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-0995 · Security Note
• https://twitter.com/infoflowcloud/status/2028502027043557563 · Twitter Post
• https://twitter.com/CVEnew/status/2028500214563184722 · Twitter Post