rosa/hakurei
6
4
Fork 2
Code Issues 12 Pull Requests 1 Actions 1 Packages Projects Releases 21 Wiki Activity

Block family NETLINK_KOBJECT_UEVENT of AF_NETLINK socket #37

New Issue
Open
opened 2026-03-31 19:52:30 +09:00 by ophestra · 0 comments
ophestra commented 2026-03-31 19:52:30 +09:00
Owner
Copy Link
Copy Source

This allows any unprivileged user to receive uevent multicasts from the kernel. These are hardware driver state changes and considered sensitive and identifying in most use cases. It additionally enables a DoS by exhausting available port IDs.

This allows any unprivileged user to receive uevent multicasts from the kernel. These are hardware driver state changes and considered sensitive and identifying in most use cases. It additionally enables a DoS by exhausting available port IDs.
👍 1
ophestra added the
Kind
Security
Priority
High
Reviewed
Confirmed
 labels 2026-03-31 19:52:30 +09:00
ophestra added a new dependency 2026-03-31 19:52:49 +09:00
#36 Reduce kernel attack surface with stricter system call filter
Sign in to join this conversation.
No Branch/Tag Specified
Branches Tags
Labels
Clear labels
Compat
Breaking
Breaking change that won't be backward compatible
Kind
Bug
Something is not working
Kind
Documentation
Documentation changes
Kind
Enhancement
Improve existing functionality
Kind
Feature
New functionality
Kind
Security
This is security issue
Kind
Testing
Issue or pull request related to testing
Priority
Critical
The priority is critical
Priority
High
The priority is high
Priority
Low
The priority is low
Priority
Medium
The priority is medium
Reviewed
Confirmed
Issue has been confirmed
Reviewed
Duplicate
This issue or pull request already exists
Reviewed
Invalid
Invalid issue
Reviewed
Won't Fix
This issue won't be fixed
Status
Abandoned
Somebody has started to work on this but abandoned work
Status
Blocked
Something is blocking this issue or pull request
Status
Need More Info
Feedback is required to reproduce issue or to continue work
No labels
Kind
Security
Priority
High
Reviewed
Confirmed
Milestone
No items
No Milestone
Projects
Clear projects
No projects
Assignees
Clear assignees
cat (Ophestra) maemachinebroke noir ophestra
No Assignees
1 Participants
Notifications
Due Date
No due date set.
Blocks
#36 Reduce kernel attack surface with stricter system call filter
rosa/hakurei
Reference: rosa/hakurei#37