CVE-2022-50873

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2022-50873
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50873.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-50873
Downstream
Related
Published
2025-12-30T12:15:42.705Z
Modified
2026-02-04T02:37:47.608331Z
Summary
vdpa/vp_vdpa: fix kfree a wrong pointer in vp_vdpa_remove
Details

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

vdpa/vpvdpa: fix kfree a wrong pointer in vpvdpa_remove

In vpvdparemove(), the code kfree(&vpvdpamgtdev->mgtdev.id_table) uses a reference of pointer as the argument of kfree, which is the wrong pointer and then may hit crash like this:

Unable to handle kernel paging request at virtual address 00ffff003363e30c Internal error: Oops: 96000004 [#1] SMP Call trace: rbnext+0x20/0x5c ext4readdir+0x494/0x5c4 [ext4] iteratedir+0x168/0x1b4 _sesysgetdents64+0x68/0x170 _arm64sysgetdents64+0x24/0x30 el0svccommon.constprop.0+0x7c/0x1bc doel0svc+0x2c/0x94 el0svc+0x20/0x30 el0synchandler+0xb0/0xb4 el0_sync+0x160/0x180 Code: 54000220 f9400441 b4000161 aa0103e0 (f9400821) SMP: stopping secondary CPUs Starting crashdump kernel...

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50873.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ffbda8e9df10d1784d5427ec199e7d8308e3763f
Fixed
8fe12680b2c731201519935013ec9219c93ec540
Fixed
6ccc891f36d0c20ee220551caabdcd3886ec584b
Fixed
ed843d6ed7310a27cf7c8ee0a82a482eed0cb4a6

Affected versions

v5.*
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v6.*
v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.0.1
v6.0.10
v6.0.11
v6.0.12
v6.0.13
v6.0.14
v6.0.15
v6.0.16
v6.0.17
v6.0.18
v6.0.2
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.0.9
v6.1
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
v6.1-rc5
v6.1-rc6
v6.1-rc7
v6.1-rc8
v6.1.1
v6.1.2
v6.1.3
v6.1.4
v6.2-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50873.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.0
Fixed
6.0.19
Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50873.json"