CVE-2022-49241
MediumIn the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Fix error handling in sam9x5_wm8731_driver_probe The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This function only calls of_node_put() in the regular path. And it will cause refcount leak in error path.
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
3.12
and later are affected. Fixed in
5.10.110,
5.15.33,
5.16.19,
5.17.2,
5.18
and their respective stable series.
References
The following references provide additional information about CVE-2022-49241 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/14228225091a0854b1de23e5b4fe8bdeeca9683b
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PatchKernel patch commithttps://git.kernel.org/stable/c/740dc3e846537c3743da98bf106f376023fd085c
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PatchKernel patch commithttps://git.kernel.org/stable/c/90ac679aa6a01841da90ec5a4aaa4b5e0badddf0
Frequently asked questions
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What is CVE-2022-49241?
CVE-2022-49241 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 3.12 onward and has been patched in 5.10.110, 5.15.33, 5.16.19 and others. CVE-2022-49241 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-2022-49241?
CVE-2022-49241 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-2022-49241?
Yes — CVE-2022-49241 has been patched. Fixed versions include 5.10.110, 5.15.33, 5.16.19 and others. If you are running Linux kernel 3.12 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49241 actively exploited?
No — CVE-2022-49241 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.