DEBIAN-CVE-2022-50473

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Source
https://security-tracker.debian.org/tracker/CVE-2022-50473
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50473.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-50473
Upstream
Published
2025-10-04T16:15:43Z
Modified
2025-10-05T09:18:10.773747Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: cpufreq: Init completion before kobjectinitandadd() In cpufreqpolicyalloc(), it will call uninitialed completion in cpufreqsysfsrelease() when kobjectinitandadd() fails. And that will cause a crash such as the following page fault in complete: BUG: unable to handle page fault for address: fffffffffffffff8 [..] RIP: 0010:complete+0x98/0x1f0 [..] Call Trace: kobjectput+0x1be/0x4c0 cpufreqonline.cold+0xee/0x1fd cpufreqadddev+0x183/0x1e0 subsysinterfaceregister+0x3f5/0x4e0 cpufreqregisterdriver+0x3b7/0x670 acpicpufreqinit+0x56c/0x1000 [acpicpufreq] dooneinitcall+0x13d/0x780 doinitmodule+0x1c3/0x630 loadmodule+0x6e67/0x73b0 _dosysfinitmodule+0x181/0x240 dosyscall64+0x35/0x80 entrySYSCALL64afterhwframe+0x63/0xcd

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
5.10.178-1

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
5.10.127-1
5.10.127-2~bpo10+1
5.10.127-2
5.10.136-1
5.10.140-1
5.10.148-1
5.10.149-1
5.10.149-2
5.10.158-1
5.10.158-2
5.10.162-1

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
6.1.4-1

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
6.1.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / 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
6.1.4-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}