Kernel crash/panic with general protection fault
Article ID: 440657
Updated On:
Products
Data Center Security Server
Issue/Introduction
The crash triggered when bmhook attempting a `kmalloc-64` allocation from the corrupted freelist. This freelist (kmalloc-64 allocation) owned by Symantec Data Center Security (DCS) sisips ProcessList_ structure.
Environment
RHEL 8.x
Cause
Race condition in sisips driver's processList_ structure where freed memory's freelist structure has been corrupted by use after free.
Resolution
This issue is resolved in KMOD -10.0.8-2789.
Download link - https://linux-repo.us.securitycloud.symantec.com/SAL/1.2/rhel8/x86_64/sdcss-kmod-10.0.8.2789.el8.x86_64.rpm
Feedback
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