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CVE Vulnerability Details :
CVE-2026-47336
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 | 18:29
Updated At-28 May, 2026 | 19:23
Rejected At-
▼CVE Numbering Authority (CNA)
Use of uninitialized value in Ubuntu Linux AppArmor IPv4/IPv6 socket mediation rules

Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/AF_INET6 socket mediation code. The bug can be triggered by an unprivileged local user and could result in incorrect fine-grained mediation of network sockets.

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)
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=f37c6a70fe7b435322c334554002809a4e7b7293
patch
Hyperlink: https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/noble/commit/?id=f37c6a70fe7b435322c334554002809a4e7b7293
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