CVE-2022-48716
CriticalIn the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd938x: fix incorrect used of portid Mixer controls have the channel id in mixer->reg, which is not same as port id. port id should be derived from chan_info array. So fix this. Without this, its possible that we could corrupt struct wcd938x_sdw_priv by accessing port_map array out of range with channel id instead of port id.
CVSS 3.1 score
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-400CVE-2022-48716 is a Uncontrolled Resource Consumption vulnerability
What is Uncontrolled Resource Consumption?
The product does not properly control the amount of resources it consumes, leading to exhaustion. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2022-48716 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/9167f2712dc8c24964840a4d1e2ebf130e846b95
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PatchKernel patch commithttps://git.kernel.org/stable/c/aa7152f9f117b3e66b3c0d4158ca4c6d46ab229f
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PatchKernel patch commithttps://git.kernel.org/stable/c/c5c1546a654f613e291a7c5d6f3660fc1eb6d0c7
Frequently asked questions
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What is CVE-2022-48716?
CVE-2022-48716 is a Critical severity Linux kernel vulnerability with a CVSS score of 9.8 out of 10 , classified as an Uncontrolled Resource Consumption flaw (CWE-400) . CVE-2022-48716 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-2022-48716?
CVE-2022-48716 has a CVSS score of 9.8 out of 10, rated Critical severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2022-48716?
No patch is currently available for CVE-2022-48716. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2022-48716 actively exploited?
No — CVE-2022-48716 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 Uncontrolled Resource Consumption (CWE-400)?
The product does not properly control the amount of resources it consumes, leading to exhaustion. View CWE-400 on MITRE CWE →