Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2026-47330
PUBLISHED
More InfoOfficial Page
Assigner-canonical
Assigner Org ID-cc1ad9ee-3454-478d-9317-d3e869d708bc
View Known Exploited Vulnerability (KEV) details
Published At-28 May, 2026 | 18:27
Updated At-28 May, 2026 | 19:24
Rejected At-
▼CVE Numbering Authority (CNA)
Use of uninitialized value in Ubuntu Linux AppArmor notification handling

Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an uninitialized variable in notification handling code. The bug can be triggered by an unprivileged local user and can result in the incorrect caching of AppArmor notification responses.

Affected Products
Vendor
Canonical Ltd.Canonical
Product
Ubuntu Linux
Collection URL
https://launchpad.net/ubuntu/+source/
Package Name
linux
Repo
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/
Modules
  • AppArmor
Default Status
unaffected
Versions
Affected
  • From 6.8.0 before 6.8.0-124.124 (dpkg)
  • From 6.17.0 before 6.17.0-35.35 (dpkg)
  • From 7.0.0 before 7.0.0-22.22 (dpkg)
Problem Types
TypeCWE IDDescription
CWECWE-457CWE-457 Use of uninitialized variable
Type: CWE
CWE ID: CWE-457
Description: CWE-457 Use of uninitialized variable
Metrics
VersionBase scoreBase severityVector
3.13.3LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Version: 3.1
Base score: 3.3
Base severity: LOW
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Tristan Madani (@TristanInSec), Talence Security
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=9b2c6eded493fa50e7c8cd3618d7ebe1358abaab
patch
Hyperlink: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=9b2c6eded493fa50e7c8cd3618d7ebe1358abaab
Resource:
patch
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found