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CVE-2026-47333

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CVE-2026-47333

Published: May 28, 2026

Modified: May 29, 2026

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the size of an internal buffer, leading to a heap memory out-of-bounds read in notification handling code. The bug can be triggered by an unprivileged local user and can result in invalid data being processed by the AppArmor DFA policy engine.

VendorProductVersions

Canonical

Ubuntu Linux

affected
6.8.0 - < 6.8.0-124.124
affected
6.17.0 - < 6.17.0-35.35
affected
7.0.0 - < 7.0.0-22.22

Weaknesses (CWE)

CWE-125

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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