CVE-2022-49887
MediumIn the Linux kernel, the following vulnerability has been resolved: media: meson: vdec: fix possible refcount leak in vdec_probe() v4l2_device_unregister need to be called to put the refcount got by v4l2_device_register when vdec_probe fails or vdec_remove is called.
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
5.3
and later are affected. Fixed in
5.4.224,
5.10.154,
5.15.78,
6.0.8,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-49887 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/0457e7b12ece1a7e41fa0ae8b7e47c0a72a83bef
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PatchKernel patch commithttps://git.kernel.org/stable/c/70119756311a0be3b95bec2e1ba714673e90feba
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PatchKernel patch commithttps://git.kernel.org/stable/c/7718999356234d9cc6a11b4641bb773928f1390f
Frequently asked questions
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What is CVE-2022-49887?
CVE-2022-49887 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.3 onward and has been patched in 5.4.224, 5.10.154, 5.15.78 and others. CVE-2022-49887 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-2022-49887?
CVE-2022-49887 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-2022-49887?
Yes — CVE-2022-49887 has been patched. Fixed versions include 5.4.224, 5.10.154, 5.15.78 and others. If you are running Linux kernel 5.3 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-49887 actively exploited?
No — CVE-2022-49887 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.