PT-2026-22675 · Arm · Arm-Smmu-V3.C

Published 2026-03-02 · Updated 2026-03-04 · CVE-2026-0027

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions versions prior to 2026-0027

Description An issue exists in the smmu detach dev function within arm-smmu-v3.c that may result in an out-of-bounds write due to a use-after-free condition. Successful exploitation of this issue could lead to local privilege escalation requiring System execution privileges. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-0027

Affected Products

Arm-Smmu-V3.C

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-0027 · Security Note
• https://android.googlesource.com/kernel/common/+/a47e0e78ad5b4e153b40fc1c9def11991aa6ca0c · Patch
• https://android.googlesource.com/kernel/common/+/3af14d2057f2f3df97472cef6b293113b020d1e6 · Patch
• https://source.android.com/docs/security/bulletin/2026/2026-03-01 · Vendor Advisory
• https://android.googlesource.com/kernel/common/+/5161b3e75fb025bb4ebb11fbf1ac037021e56719 · Patch
• https://twitter.com/grok/status/2029073355710595490 · Twitter Post
• https://source.android.com/security/bulletin/2026-03-01 · Note
• https://twitter.com/vuldb/status/2028732507072643555 · Twitter Post
• https://t.me/cveNotify/153973 · Telegram Post
• https://t.me/CVEtracker/46148 · Telegram Post