CVE-2020-36783
MediumIn the Linux kernel, the following vulnerability has been resolved: i2c: img-scb: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in functions img_i2c_xfer and img_i2c_init. However, pm_runtime_get_sync will increment the PM reference count even failed. Forgetting to putting operation will result in a reference leak here. Replace it with pm_runtime_resume_and_get to keep usage counter balanced.
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
4.15
and later are affected. Fixed in
5.4.119,
5.10.37,
5.11.21,
5.12.4,
5.13
and their respective stable series.
References
5 total-
Patch
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Patch
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Patch
Frequently asked questions
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What is CVE-2020-36783?
CVE-2020-36783 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.15 onward and has been patched in 5.4.119, 5.10.37, 5.11.21 and others. CVE-2020-36783 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-2020-36783?
CVE-2020-36783 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-2020-36783?
Yes. CVE-2020-36783 has been patched. Fixed versions include 5.4.119, 5.10.37, 5.11.21 and others. If you are running Linux kernel 4.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2020-36783 actively exploited?
No. CVE-2020-36783 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.