Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — RDMA/irdma: Fix drain SQ hang with no completion
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0061 46.6 —
AFFECTED
Product Versions Fixed
Linux bd2af69575f518a34a941b6b46882c7e2f43e8a2 – —
Linux 5.19 – 5.19.9
TIMELINE
May 3 Reserved by Linux
May 3 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2022-48694 (Linux). CVSS 7.5 → 7.8 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
RDMA/irdma: Fix drain SQ hang with no completion
SW generated completions for outstanding WRs posted on SQ
after QP is in error target the wrong CQ. This causes the
ib_drain_sq to hang with no completion.
Fix this to generate completions on the right CQ.
[ 863.969340] INFO: task kworker/u52:2:671 blocked for more than 122 seconds.
[ 863.979224] Not tainted 5.14.0-130.el9.x86_64 #1
[ 863.986588] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 863.996997] task:kworker/u52:2 state:D stack: 0 pid: 671 ppid: 2 flags:0x00004000
[ 864.007272] Workqueue: xprtiod xprt_autoclose [sunrpc]
[ 864.014056] Call Trace:
[ 864.017575] __schedule+0x206/0x580
[ 864.022296] schedule+0x43/0xa0
[ 864.026736] schedule_timeout+0x115/0x150
[ 864.032185] __wait_for_common+0x93/0x1d0
[ 864.037717] ? usleep_range_state+0x90/0x90
[ 864.043368] __ib_drain_sq+0xf6/0x170 [ib_core]
[ 864.049371] ? __rdma_block_iter_next+0x80/0x80 [ib_core]
[ 864.056240] ib_drain_sq+0x66/0x70 [ib_core]
[ 864.062003] rpcrdma_xprt_disconnect+0x82/0x3b0 [rpcrdma]
[ 864.069365] ? xprt_prepare_transmit+0x5d/0xc0 [sunrpc]
[ 864.076386] xprt_rdma_close+0xe/0x30 [rpcrdma]
[ 864.082593] xprt_autoclose+0x52/0x100 [sunrpc]
[ 864.088718] process_one_work+0x1e8/0x3c0
[ 864.094170] worker_thread+0x50/0x3b0
[ 864.099109] ? rescuer_thread+0x370/0x370
[ 864.104473] kthread+0x149/0x170
[ 864.109022] ? set_kthread_struct+0x40/0x40
[ 864.114713] ret_from_fork+0x22/0x30
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| May 3, 2024 | Reserved | Reserved by Linux |
| May 3, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2022-48694 (Linux). CVSS 7.5 → 7.8 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | bd2af69575f518a34a941b6b46882c7e2f43e8a2 | — |
| Linux | Linux | — | 5.19 | 5.19.9 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-48694 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.