CVE-2022-50268

Source
https://cve.org/CVERecord?id=CVE-2022-50268
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50268.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50268
Downstream
Related
Published
2025-09-15T14:21:04.555Z
Modified
2026-04-11T11:56:54.006630Z
Summary
mmc: moxart: fix return value check of mmc_add_host()
Details

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

mmc: moxart: fix return value check of mmcaddhost()

mmcaddhost() may return error, if we ignore its return value, the memory that allocated in mmcallochost() will be leaked and it will lead a kernel crash because of deleting not added device in the remove path.

So fix this by checking the return value and goto error path which will call mmcfreehost().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50268.json",
    "cna_assigner": "Linux"
}
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
1b66e94e6b9995323190f31c51d8e1a6f516627e
Fixed
a4c765f5d8e58138cff69f1510b2e8942ec37022
Fixed
a94d466f31a5201995d39bc1208e2c09ab04f0bf
Fixed
c7e9a2059fb943fc3c3fa12261518fd72a0fc136
Fixed
b174f2b36c638fc7737df6c8aac1889a646be98f
Fixed
7c3b301ca8b0cab392c71da8fcdfa499074f8e97
Fixed
f0502fe86a2db2336c9498d2de3e97f22dcf85ae
Fixed
8f8bb62c7c5c833758ef1563fe738afd579c3efe
Fixed
40aa73c70e8a5706f9cbe01409a5e51cc0f1750e
Fixed
0ca18d09c744fb030ae9bc5836c3e357e0237dea

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50268.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.16.0
Fixed
4.9.337
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.303
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.270
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.229
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.163
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.86
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.16
Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50268.json"