CVE-2022-50663
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix possible memory leak in stmmac_dvr_probe() The bitmap_free() should be called to free priv->af_xdp_zc_qps when create_singlethread_workqueue() fails, otherwise there will be a memory leak, so we add the err path error_wq_init to fix it.
Affected versions
Linux kernel versions
5.13
and later are affected. Fixed in
5.15.86,
6.0.16,
6.1.2,
6.2
and their respective stable series.
References
The following references provide additional information about CVE-2022-50663 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/446757787baf99b7db15cb347783c45a37bfe21f
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PatchKernel patch commithttps://git.kernel.org/stable/c/96e50897029f65222ef76cfe9bc802321fcea33b
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PatchKernel patch commithttps://git.kernel.org/stable/c/a137f3f27f9290933fe7e40e6dc8a445781c31a2
Frequently asked questions
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What is CVE-2022-50663?
CVE-2022-50663 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 5.13 onward and has been patched in 5.15.86, 6.0.16, 6.1.2 and others. CVE-2022-50663 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2022-50663?
Yes — CVE-2022-50663 has been patched. Fixed versions include 5.15.86, 6.0.16, 6.1.2 and others. If you are running Linux kernel 5.13 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50663 actively exploited?
No — CVE-2022-50663 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.