Vulnerabilities CVE-2026-47332

CVE-2026-47332

Medium

Open

TLP:CLEAR

Out-of-bounds read in Ubuntu Linux AppArmor notification handling

NVD CVE.org

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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.

Details

CVSS Score: 5.5
EPSS Score ⓘ: 0.11%

1.3th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Confidence: 90%
Published: May 28, 2026
Last Modified: May 28, 2026

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