CVE-2023-53231

In the Linux kernel, the following vulnerability has been resolved: erofs: Fix detection of atomic context Current check for atomic context is not sufficient as zerofsdecompressqueueendio can be called under rcu lock from blkmqflushpluglist. See the stacktrace 1 In such case we should hand off th...

CVE-2023-53231

The CVE-2023-53231 entry concerns the Linux kernel erofs subsystem. The vulnerability stems from incorrect detection of atomic context when z_erofs_decompressqueue_endio can be invoked under an RCU/lock context (e.g., from blk_mq_flush_plug_list). The patch updates the context check to rcu_read_l...