{"id":"DEBIAN-CVE-2022-50472","details":"In the Linux kernel, the following vulnerability has been resolved:  IB/mad: Don't call to function that might sleep while in atomic context  Tracepoints are not allowed to sleep, as such the following splat is generated due to call to ib_query_pkey() in atomic context.  WARNING: CPU: 0 PID: 1888000 at kernel/trace/ring_buffer.c:2492 rb_commit+0xc1/0x220 CPU: 0 PID: 1888000 Comm: kworker/u9:0 Kdump: loaded Tainted: G           OE    --------- -  - 4.18.0-305.3.1.el8.x86_64 #1  Hardware name: Red Hat KVM, BIOS 1.13.0-2.module_el8.3.0+555+a55c8938 04/01/2014  Workqueue: ib-comp-unb-wq ib_cq_poll_work [ib_core]  RIP: 0010:rb_commit+0xc1/0x220  RSP: 0000:ffffa8ac80f9bca0 EFLAGS: 00010202  RAX: ffff8951c7c01300 RBX: ffff8951c7c14a00 RCX: 0000000000000246  RDX: ffff8951c707c000 RSI: ffff8951c707c57c RDI: ffff8951c7c14a00  RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000  R10: ffff8951c7c01300 R11: 0000000000000001 R12: 0000000000000246  R13: 0000000000000000 R14: ffffffff964c70c0 R15: 0000000000000000  FS:  0000000000000000(0000) GS:ffff8951fbc00000(0000) knlGS:0000000000000000  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033  CR2: 00007f20e8f39010 CR3: 000000002ca10005 CR4: 0000000000170ef0  Call Trace:   ring_buffer_unlock_commit+0x1d/0xa0   trace_buffer_unlock_commit_regs+0x3b/0x1b0   trace_event_buffer_commit+0x67/0x1d0   trace_event_raw_event_ib_mad_recv_done_handler+0x11c/0x160 [ib_core]   ib_mad_recv_done+0x48b/0xc10 [ib_core]   ? trace_event_raw_event_cq_poll+0x6f/0xb0 [ib_core]   __ib_process_cq+0x91/0x1c0 [ib_core]   ib_cq_poll_work+0x26/0x80 [ib_core]   process_one_work+0x1a7/0x360   ? create_worker+0x1a0/0x1a0   worker_thread+0x30/0x390   ? create_worker+0x1a0/0x1a0   kthread+0x116/0x130   ? kthread_flush_work_fn+0x10/0x10   ret_from_fork+0x35/0x40  ---[ end trace 78ba8509d3830a16 ]---","modified":"2026-09-01T16:05:35.363071444Z","published":"2025-10-04T16:15:43.673Z","upstream":["CVE-2022-50472"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-50472"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50472.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50472.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.4-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50472.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}