CVE-2022-49785
MediumIn the Linux kernel, the following vulnerability has been resolved: x86/sgx: Add overflow check in sgx_validate_offset_length() sgx_validate_offset_length() function verifies "offset" and "length" arguments provided by userspace, but was missing an overflow check on their addition. Add it.
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
5.11
and later are affected. Fixed in
5.15.81,
6.0.10,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-49785 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/3b1c10fb754b0b67165e3f055a4208e5ba26dc89
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PatchKernel patch commithttps://git.kernel.org/stable/c/5277e3d633a5d4157987f4aff068caa55e36db19
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PatchKernel patch commithttps://git.kernel.org/stable/c/f0861f49bd946ff94fce4f82509c45e167f63690
Frequently asked questions
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What is CVE-2022-49785?
CVE-2022-49785 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.11 onward and has been patched in 5.15.81, 6.0.10 and 6.1. CVE-2022-49785 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-2022-49785?
CVE-2022-49785 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-2022-49785?
Yes — CVE-2022-49785 has been patched. Fixed versions include 5.15.81, 6.0.10 and 6.1. If you are running Linux kernel 5.11 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49785 actively exploited?
No — CVE-2022-49785 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.