Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an internal structure, leading to an out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in information disclosure from adjacent slab objects.
History

Thu, 28 May 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Canonical
Canonical ubuntu Linux
Vendors & Products Canonical
Canonical ubuntu Linux

Thu, 28 May 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 28 May 2026 19:00:00 +0000

Type Values Removed Values Added
Description Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an internal structure, leading to an out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in information disclosure from adjacent slab objects.
Title Out-of-bounds read in Ubuntu Linux AppArmor notification handling
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: canonical

Published: 2026-05-28T18:28:18.728Z

Updated: 2026-05-28T19:24:19.013Z

Reserved: 2026-05-19T10:37:36.433Z

Link: CVE-2026-47332

cve-icon Vulnrichment

Updated: 2026-05-28T19:24:14.522Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-28T19:16:41.960

Modified: 2026-05-29T02:45:36.283

Link: CVE-2026-47332

cve-icon Redhat

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