Vulnerability · Published Mar 2, 2026 · Assigned by Arm
CVE-2026-0995
Low 3.6
In plain English
A low-severity race condition in C1 Pro from Arm. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.6Low
Exploit odds (30 days)<0.1%top 99.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An issue has been identified in Arm C1-Pro before r1p2-50eac0, where, under certain conditions, a TLBI+DSB might fail to ensure the completion of memory accesses related to SME.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | arm-trusted-firmware | no fix listed | DEBIAN-CVE-2026-0995 |
| Debian:13 | arm-trusted-firmware | no fix listed | DEBIAN-CVE-2026-0995 |
| Debian:14 | arm-trusted-firmware | 2.12.16+dfsg-1 | DEBIAN-CVE-2026-0995 |
Affected products (as reported)
Weakness: CWE-362 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L