CVE-2022-49368
HighIn the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_eth_soc: out of bounds read in mtk_hwlro_get_fdir_entry() The "fsp->location" variable comes from user via ethtool_get_rxnfc(). Check that it is valid to prevent an out of bounds read.
CVSS 3.1 score
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-125CVE-2022-49368 is a Out-of-bounds Read vulnerability
What is Out-of-bounds Read?
The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
Affected versions
Linux kernel versions
4.9
and later are affected. Fixed in
4.9.318,
4.14.283,
4.19.247,
5.4.198,
5.10.122,
5.15.47,
5.17.15,
5.18.4,
5.19
and their respective stable series.
References
The following references provide additional information about CVE-2022-49368 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/0b238f75b65ed4462ef4cdfa718cac0ac7fce3b8
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PatchKernel patch commithttps://git.kernel.org/stable/c/2bd1faedb74dc2a2be3972abcd4239b75a3e7b00
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PatchKernel patch commithttps://git.kernel.org/stable/c/4cde554c70d7397cfa2e4116bacb4accdfb6fd48
Frequently asked questions
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What is CVE-2022-49368?
CVE-2022-49368 is a High severity Linux kernel vulnerability with a CVSS score of 7.1 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . It affects Linux kernel versions from 4.9 onward and has been patched in 4.9.318, 4.14.283, 4.19.247 and others. CVE-2022-49368 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-2022-49368?
CVE-2022-49368 has a CVSS score of 7.1 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2022-49368?
Yes — CVE-2022-49368 has been patched. Fixed versions include 4.9.318, 4.14.283, 4.19.247 and others. If you are running Linux kernel 4.9 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49368 actively exploited?
No — CVE-2022-49368 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Out-of-bounds Read (CWE-125)?
The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →