Bug 2413813 (CVE-2025-54770) - CVE-2025-54770 grub2: Use-after-free in net_set_vlan
Summary: CVE-2025-54770 grub2: Use-after-free in net_set_vlan
Keywords:
Status: NEW
Alias: CVE-2025-54770
Deadline: 2025-11-18
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-11-10 18:10 UTC by OSIDB Bzimport
Modified: 2025-11-18 18:16 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-11-10 18:10:50 UTC 
The net_set_vlan command is registered in the net module during load. However, the command is not unregistered at the module unload. So, this may lead to use-after-free issue when the net_set_vlan command is invoked after the net module unload.
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