CVE-2022-49931

In CVE-2022-49931, the Linux kernel fix for IB/hfi1 addresses a faulty list manipulation in sc_disable() that could trigger a kernel crash (NULL pointer dereference) when a link goes down and there are waiters for a send to complete. The issue stemmed from an incorrect attempt to move a list betw...

CVE-2021-47104

The CVE-2021-47104 entry concerns the Linux kernel IB/qib component, specifically a memory leak in qib_user_sdma_queue_pkts(). The root cause is an incorrect goto label used in the error path, which caused cleanup of allocated pkt structures to be skipped, leading to a resource leak. The connecte...

CVE-2022-50536

CVE-2022-50536 affects the Linux kernel’s BPF sockmap path. In tcp_bpf_send_verdict() redirection, the eval variable is set to __SK_REDIRECT after sending apply_bytes data; if msg.has_more_data, sock_put() can be called multiple times, risking a use-after-free via refcount misuse. The issue is fi...