{"uuid": "f2055d5e-6c75-42e7-a2da-44b7ee94a1aa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2022-49931", "type": "seen", "source": "https://t.me/cvedetector/24235", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2022-49931 - IBM HFI1 Null Pointer Dereference\", \n  \"Content\": \"CVE ID : CVE-2022-49931 \nPublished : May 1, 2025, 3:16 p.m. | 1\u00a0hour, 9\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nIB/hfi1: Correctly move list in sc_disable()  \n  \nCommit 13bac861952a (\"IB/hfi1: Fix abba locking issue with sc_disable()\")  \nincorrectly tries to move a list from one list head to another.  The  \nresult is a kernel crash.  \n  \nThe crash is triggered when a link goes down and there are waiters for a  \nsend to complete.  The following signature is seen:  \n  \n  BUG: kernel NULL pointer dereference, address: 0000000000000030  \n  [...]  \n  Call Trace:  \n   sc_disable+0x1ba/0x240 [hfi1]  \n   pio_freeze+0x3d/0x60 [hfi1]  \n   handle_freeze+0x27/0x1b0 [hfi1]  \n   process_one_work+0x1b0/0x380  \n   ? process_one_work+0x380/0x380  \n   worker_thread+0x30/0x360  \n   ? process_one_work+0x380/0x380  \n   kthread+0xd7/0x100  \n   ? kthread_complete_and_exit+0x20/0x20  \n   ret_from_fork+0x1f/0x30  \n  \nThe fix is to use the correct call to move the list. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"01 May 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-05-01T19:01:22.000000Z"}