CVE-2026-47329
Incorrect validation of field size in Ubuntu Linux AppArmor notification responses
CVSS Score
3.3
EPSS Score
0.0%
EPSS Percentile
0th
Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches which fail to validate invalid sizes of the name field in AppAmor notification responses. The bug can be triggered by an unprivileged local user and could result in handling of crafted responses.
| CWE | CWE-1284 |
| Vendor | canonical |
| Product | ubuntu linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 28, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Canonical / Ubuntu Linux
6.8.0 < 6.8.0-124.124 6.17.0 < 6.17.0-35.35 7.0.0 < 7.0.0-22.22
References
Credits
Tristan Madani (@TristanInSec), Talence Security