CVE-2022-49720

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49720
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49720.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-49720
Related
Published
2025-02-26T07:01:47Z
Modified
2025-03-10T22:53:09.560326Z
Downstream
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:

block: Fix handling of offline queues in blkmqallocrequesthctx()

This patch prevents that test nvme/004 triggers the following:

UBSAN: array-index-out-of-bounds in block/blk-mq.h:135:9 index 512 is out of range for type 'long unsigned int [512]' Call Trace: showstack+0x52/0x58 dumpstacklvl+0x49/0x5e dumpstack+0x10/0x12 ubsanepilogue+0x9/0x3b _ubsanhandleoutofbounds.cold+0x44/0x49 blkmqallocrequesthctx+0x304/0x310 _nvmesubmitsynccmd+0x70/0x200 [nvmecore] nvmfconnectioqueue+0x23e/0x2a0 [nvmefabrics] nvmeloopconnectioqueues+0x8d/0xb0 [nvmeloop] nvmeloopcreatectrl+0x58e/0x7d0 [nvmeloop] nvmfcreatectrl+0x1d7/0x4d0 [nvmefabrics] nvmfdevwrite+0xae/0x111 [nvmefabrics] vfswrite+0x144/0x560 ksyswrite+0xb7/0x140 _x64syswrite+0x42/0x50 dosyscall64+0x35/0x80 entrySYSCALL64after_hwframe+0x44/0xae

References

Affected packages

Debian:11 / 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
5.10.127-1

Affected versions

5.*

5.10.46-4
5.10.46-5
5.10.70-1~bpo10+1
5.10.70-1
5.10.84-1
5.10.92-1~bpo10+1
5.10.92-1
5.10.92-2
5.10.103-1~bpo10+1
5.10.103-1
5.10.106-1
5.10.113-1
5.10.120-1~bpo10+1
5.10.120-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

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
5.18.14-1

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
5.18.14-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}