CVE-2022-48694

Source
https://nvd.nist.gov/vuln/detail/CVE-2022-48694
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48694.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-48694
Related
Published
2024-05-03T15:15:08Z
Modified
2024-09-18T01:00:22Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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 ibdrainsq 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.x8664 #1 [ 863.986588] "echo 0 > /proc/sys/kernel/hungtasktimeoutsecs" disables this message. [ 863.996997] task:kworker/u52:2 state:D stack: 0 pid: 671 ppid: 2 flags:0x00004000 [ 864.007272] Workqueue: xprtiod xprtautoclose [sunrpc] [ 864.014056] Call Trace: [ 864.017575] _schedule+0x206/0x580 [ 864.022296] schedule+0x43/0xa0 [ 864.026736] scheduletimeout+0x115/0x150 [ 864.032185] _waitforcommon+0x93/0x1d0 [ 864.037717] ? usleeprangestate+0x90/0x90 [ 864.043368] _ibdrainsq+0xf6/0x170 [ibcore] [ 864.049371] ? _rdmablockiternext+0x80/0x80 [ibcore] [ 864.056240] ibdrainsq+0x66/0x70 [ibcore] [ 864.062003] rpcrdmaxprtdisconnect+0x82/0x3b0 [rpcrdma] [ 864.069365] ? xprtpreparetransmit+0x5d/0xc0 [sunrpc] [ 864.076386] xprtrdmaclose+0xe/0x30 [rpcrdma] [ 864.082593] xprtautoclose+0x52/0x100 [sunrpc] [ 864.088718] processonework+0x1e8/0x3c0 [ 864.094170] workerthread+0x50/0x3b0 [ 864.099109] ? rescuerthread+0x370/0x370 [ 864.104473] kthread+0x149/0x170 [ 864.109022] ? setkthreadstruct+0x40/0x40 [ 864.114713] retfrom_fork+0x22/0x30

References

Affected packages

Debian:12 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.19.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name
linux
Purl
pkg:deb/debian/linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.19.11-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}