CVE-2022-49302
MediumIn the Linux kernel, the following vulnerability has been resolved: USB: host: isp116x: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
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
Weakness type
CWE-476CVE-2022-49302 is a NULL Pointer Dereference vulnerability
What is NULL Pointer Dereference?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. Learn more on MITRE CWE
Affected versions
Linux kernel versions
2.6.13
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-2022-49302 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/134a3408c2d3f7e23eb0e4556e0a2d9f36c2614e
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PatchKernel patch commithttps://git.kernel.org/stable/c/3592cfd8b848bf0c4d7740d78a87a7b8f6e1fa9a
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PatchKernel patch commithttps://git.kernel.org/stable/c/3825db88d8c704e7992b685618a03f82bffcf2ef
Frequently asked questions
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What is CVE-2022-49302?
CVE-2022-49302 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as a NULL Pointer Dereference flaw (CWE-476) . It affects Linux kernel versions from 2.6.13 onward and has been patched in 4.9.318, 4.14.283, 4.19.247 and others. CVE-2022-49302 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-2022-49302?
CVE-2022-49302 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-2022-49302?
Yes — CVE-2022-49302 has been patched. Fixed versions include 4.9.318, 4.14.283, 4.19.247 and others. If you are running Linux kernel 2.6.13 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49302 actively exploited?
No — CVE-2022-49302 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 NULL Pointer Dereference (CWE-476)?
The product dereferences a pointer that it expects to be valid but is NULL, typically causing a crash. View CWE-476 on MITRE CWE →