CVE-2022-49685

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Source
https://nvd.nist.gov/vuln/detail/CVE-2022-49685
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49685.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49685
Related
Published
2025-02-26T07:01:43Z
Modified
2025-02-27T20:48:51.105351Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

iio: trigger: sysfs: fix use-after-free on remove

Ensure that the irq_work has completed before the trigger is freed.

================================================================== BUG: KASAN: use-after-free in irqworkrun_list Read of size 8 at addr 0000000064702248 by task python3/25

Call Trace: irqworkrunlist irqworktick updateprocesstimes tickschedhandle tickschedtimer _hrtimerrunqueues hrtimer_interrupt

Allocated by task 25: kmemcachealloctrace iiosysfstrigadd devattrstore sysfskfwrite kernfsfopwriteiter newsyncwrite vfswrite ksyswrite syswrite

Freed by task 25: kfree iiosysfstrigremove devattrstore sysfskfwrite kernfsfopwriteiter newsyncwrite vfswrite ksyswrite sys_write

==================================================================

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"
}