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
2026-03-20T11:47:21.009213Z
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"