DEBIAN-CVE-2022-50885

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Source
https://security-tracker.debian.org/tracker/CVE-2022-50885
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50885.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2022-50885
Upstream
Published
2025-12-30T13:16:03.603Z
Modified
2025-12-31T11:10:21.273533Z
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix NULL-ptr-deref in rxeqpdocleanup() when socket create failed There is a null-ptr-deref when mount.cifs over rdma: BUG: KASAN: null-ptr-deref in rxeqpdocleanup+0x2f3/0x360 [rdmarxe] Read of size 8 at addr 0000000000000018 by task mount.cifs/3046 CPU: 2 PID: 3046 Comm: mount.cifs Not tainted 6.1.0-rc5+ #62 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc3 Call Trace: <TASK> dumpstacklvl+0x34/0x44 kasanreport+0xad/0x130 rxeqpdocleanup+0x2f3/0x360 [rdmarxe] executeinprocesscontext+0x25/0x90 _rxecleanup+0x101/0x1d0 [rdmarxe] rxecreateqp+0x16a/0x180 [rdmarxe] createqp.part.0+0x27d/0x340 ibcreateqpkernel+0x73/0x160 rdmacreateqp+0x100/0x230 _smbdgetconnection+0x752/0x20f0 smbdgetconnection+0x21/0x40 cifsgettcpsession+0x8ef/0xda0 mountgetconns+0x60/0x750 cifsmount+0x103/0xd00 cifssmb3domount+0x1dd/0xcb0 smb3gettree+0x1d5/0x300 vfsgettree+0x41/0xf0 pathmount+0x9b3/0xdd0 _x64sysmount+0x190/0x1d0 dosyscall64+0x35/0x80 entrySYSCALL64afterhwframe+0x46/0xb0 The root cause of the issue is the socket create failed in rxeqpinitreq(). So move the reset rxeqpdocleanup() after the NULL ptr check.

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50885.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50885.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50885.json"

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"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-50885.json"