CVE-2022-27223
HighIn drivers/usb/gadget/udc/udc-xilinx.c in the Linux kernel before 5.16.12, the endpoint index is not validated and might be manipulated by the host for out-of-array access.
CVSS 3.1 score
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-129CVE-2022-27223 is classified as CWE-129
See CWE-129 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2022-27223 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List Release Notes Vendor Advisory
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Mailing List Third Party Advisory
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Third Party Advisory
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/7f14c7227f342d9932f9b918893c8814f86d2a0d
Frequently asked questions
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What is CVE-2022-27223?
CVE-2022-27223 is a High severity Linux kernel vulnerability with a CVSS score of 8.8 out of 10 . CVE-2022-27223 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-2022-27223?
CVE-2022-27223 has a CVSS score of 8.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2022-27223?
No patch is currently available for CVE-2022-27223. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2022-27223 actively exploited?
No — CVE-2022-27223 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.