DEBIAN-CVE-2022-50566

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Source
https://security-tracker.debian.org/tracker/CVE-2022-50566
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50566.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2022-50566
Upstream
Published
2025-10-22T14:15:41Z
Modified
2025-10-23T09:16:26.809351Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: mtd: Fix device name leak when register device failed in addmtddevice() There is a kmemleak when register device failed: unreferenced object 0xffff888101aab550 (size 8): comm "insmod", pid 3922, jiffies 4295277753 (age 925.408s) hex dump (first 8 bytes): 6d 74 64 30 00 88 ff ff mtd0.... backtrace: [<00000000bde26724>] _kmallocnodetrackcaller+0x4e/0x150 [<000000003c32b416>] kvasprintf+0xb0/0x130 [<000000001f7a8f15>] kobjectsetnamevargs+0x2f/0xb0 [<000000006e781163>] devsetname+0xab/0xe0 [<00000000e30d0c78>] addmtddevice+0x4bb/0x700 [<00000000f3d34de7>] mtddeviceparseregister+0x2ac/0x3f0 [<00000000c0d88488>] 0xffffffffa0238457 [<00000000b40d0922>] 0xffffffffa02a008f [<0000000023d17b9d>] dooneinitcall+0x87/0x2a0 [<00000000770f6ca6>] doinitmodule+0xdf/0x320 [<000000007b6768fe>] loadmodule+0x2f98/0x3330 [<00000000346bed5a>] _dosysfinitmodule+0x113/0x1b0 [<00000000674c2290>] dosyscall64+0x35/0x80 [<000000004c6a8d97>] entrySYSCALL64afterhwframe+0x46/0xb0 If register device failed, should call putdevice() to give up the reference.

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"
}