In the Linux kernel, the following vulnerability has been...
Unreviewed
Published
Apr 25, 2024
to the GitHub Advisory Database
•
Updated Jun 25, 2024
Description
Published by the National Vulnerability Database
Apr 25, 2024
Published to the GitHub Advisory Database
Apr 25, 2024
Last updated
Jun 25, 2024
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: release mutex after nft_gc_seq_end from abort path
The commit mutex should not be released during the critical section
between nft_gc_seq_begin() and nft_gc_seq_end(), otherwise, async GC
worker could collect expired objects and get the released commit lock
within the same GC sequence.
nf_tables_module_autoload() temporarily releases the mutex to load
module dependencies, then it goes back to replay the transaction again.
Move it at the end of the abort phase after nft_gc_seq_end() is called.
References