CVE-2022-50247

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Source
https://cve.org/CVERecord?id=CVE-2022-50247
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50247.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50247
Downstream
Related
Published
2025-09-15T14:02:06.776Z
Modified
2026-03-20T11:47:21.408569Z
Summary
usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq
Details

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

usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq

Can not set the @sharedhcd to NULL before decrease the usage count by usbput_hcd(), this will cause the shared hcd not released.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50247.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
04284eb74e0c350be5e75eda178b97063343af13
Fixed
ffb14aac2658873050671198543b9b8194149c14
Fixed
05680a91ae60ddd0319e6618456f0883b5dd765d
Fixed
c8e7463844888dc8344bbb9cbad88cdce9cb8077
Fixed
03a88b0bafbe3f548729d970d8366f48718c9b19

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50247.json"