CVE-2022-50514
MediumIn the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_hid: fix refcount leak on error path When failing to allocate report_desc, opts->refcnt has already been incremented so it needs to be decremented to avoid leaving the options structure permanently locked.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
3.19
and later are affected. Fixed in
4.19.270,
5.4.229,
5.10.163,
5.15.86,
6.0.16,
6.1.2,
6.2
and their respective stable series.
References
The following references provide additional information about CVE-2022-50514 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/216437dd64fce36791a3b6cc8f8013df36856958
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PatchKernel patch commithttps://git.kernel.org/stable/c/70a3288a7586526315105c699b687d78cd32559a
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PatchKernel patch commithttps://git.kernel.org/stable/c/80dc47e751a837106c09bec73964ff8f7ea280b4
Frequently asked questions
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What is CVE-2022-50514?
CVE-2022-50514 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 3.19 onward and has been patched in 4.19.270, 5.4.229, 5.10.163 and others. CVE-2022-50514 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-50514?
CVE-2022-50514 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2022-50514?
Yes — CVE-2022-50514 has been patched. Fixed versions include 4.19.270, 5.4.229, 5.10.163 and others. If you are running Linux kernel 3.19 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50514 actively exploited?
No — CVE-2022-50514 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.