CVE-2022-48694— RDMA/irdma: Fix drain SQ hang with no completion
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I. Basic Information for CVE-2022-48694
Vulnerability Information
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Vulnerability Title
RDMA/irdma: Fix drain SQ hang with no completion
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于SQ挂起操作存在安全漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-48694
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Same Patch Batch · Linux · 2024-05-03 · 25 CVEs total
| CVE-2022-48693 | soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs | |
| CVE-2022-48705 | wifi: mt76: mt7921e: fix crash in chip reset fail | |
| CVE-2022-48704 | drm/radeon: add a force flush to delay work when radeon | |
| CVE-2022-48695 | scsi: mpt3sas: Fix use-after-free warning | |
| CVE-2022-48690 | ice: Fix DMA mappings leak | |
| CVE-2022-48703 | thermal/int340x_thermal: handle data_vault when the value is ZERO_SIZE_PTR | |
| CVE-2022-48702 | ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() | |
| CVE-2022-48701 | ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() | |
| CVE-2022-48699 | sched/debug: fix dentry leak in update_sched_domain_debugfs | |
| CVE-2022-48698 | drm/amd/display: fix memory leak when using debugfs_lookup() | |
| CVE-2022-48697 | nvmet: fix a use-after-free | |
| CVE-2022-48696 | regmap: spi: Reserve space for register address/padding | |
| CVE-2022-48670 | peci: cpu: Fix use-after-free in adev_release() | |
| CVE-2022-48692 | RDMA/srp: Set scmnd->result only when scmnd is not NULL | |
| CVE-2022-48691 | netfilter: nf_tables: clean up hook list when offload flags check fails | |
| CVE-2022-48689 | tcp: TX zerocopy should not sense pfmemalloc status | |
| CVE-2022-48688 | i40e: Fix kernel crash during module removal | |
| CVE-2022-48687 | ipv6: sr: fix out-of-bounds read when setting HMAC data. | |
| CVE-2022-48686 | nvme-tcp: fix UAF when detecting digest errors | |
| CVE-2022-48675 | IB/core: Fix a nested dead lock as part of ODP flow |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2022-48694
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