CVE-2023-53177
MediumIn the Linux kernel, the following vulnerability has been resolved: media: hi846: fix usage of pm_runtime_get_if_in_use() pm_runtime_get_if_in_use() does not only return nonzero values when the device is in use, it can return a negative errno too. And especially during resuming from system suspend, when runtime pm is not yet up again, -EAGAIN is being returned, so the subsequent pm_runtime_put() call results in a refcount underflow. Fix system-resume by handling -EAGAIN of pm_runtime_get_if_in_use().
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
5.16
and later are affected. Fixed in
6.1.39,
6.4.4,
6.5
and their respective stable series.
References
The following references provide additional information about CVE-2023-53177 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/04fc06f6dc1592ed5d675311ac50d8fba5db62ab
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PatchKernel patch commithttps://git.kernel.org/stable/c/42ec6269f98edd915ee37da3c6456bb6243ea56a
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PatchKernel patch commithttps://git.kernel.org/stable/c/c5dcd7a19f1ed8fe98384f3a9444c7c53befd74e
Frequently asked questions
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What is CVE-2023-53177?
CVE-2023-53177 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.16 onward and has been patched in 6.1.39, 6.4.4 and 6.5. CVE-2023-53177 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-2023-53177?
CVE-2023-53177 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-2023-53177?
Yes — CVE-2023-53177 has been patched. Fixed versions include 6.1.39, 6.4.4 and 6.5. If you are running Linux kernel 5.16 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-53177 actively exploited?
No — CVE-2023-53177 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.