{"vulnerability": "CVE-2024-56762", "sightings": [{"uuid": "cdceabed-a8d7-435b-9929-89d32bc0fc2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56762", "type": "seen", "source": "https://bsky.app/profile/cve-notifications.bsky.social/post/3lf3n6pvc672c", "content": "", "creation_timestamp": "2025-01-06T17:16:19.165865Z"}, {"uuid": "0fa032f0-27dc-4f21-ac5f-ee8c4b0e8c35", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56762", "type": "seen", "source": "https://t.me/cvedetector/14382", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2024-56762 - Linux Kernel: io_uring UAF Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2024-56762 \nPublished : Jan. 6, 2025, 5:15 p.m. | 43\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nio_uring/sqpoll: fix sqpoll error handling races  \n  \nBUG: KASAN: slab-use-after-free in __lock_acquire+0x370b/0x4a10 kernel/locking/lockdep.c:5089  \nCall Trace:  \n  \n...  \n_raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162  \nclass_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]  \ntry_to_wake_up+0xb5/0x23c0 kernel/sched/core.c:4205  \nio_sq_thread_park+0xac/0xe0 io_uring/sqpoll.c:55  \nio_sq_thread_finish+0x6b/0x310 io_uring/sqpoll.c:96  \nio_sq_offload_create+0x162/0x11d0 io_uring/sqpoll.c:497  \nio_uring_create io_uring/io_uring.c:3724 [inline]  \nio_uring_setup+0x1728/0x3230 io_uring/io_uring.c:3806  \n...  \n  \nKun Hu reports that the SQPOLL creating error path has UAF, which  \nhappens if io_uring_alloc_task_context() fails and then io_sq_thread()  \nmanages to run and complete before the rest of error handling code,  \nwhich means io_sq_thread_finish() is looking at already killed task.  \n  \nNote that this is mostly theoretical, requiring fault injection on  \nthe allocation side to trigger in practice. \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"06 Jan 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-01-06T19:26:39.000000Z"}, {"uuid": "7c8aafca-ae39-4a00-9265-f0d1e2627eac", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2024-56762", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3lf3opbcqvp2r", "content": "", "creation_timestamp": "2025-01-06T17:43:28.745500Z"}]}