CVE-2022-50663
net: stmmac: fix possible memory leak in stmmac_dvr_probe()
Description
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.
INFO
Published Date :
Dec. 9, 2025, 1:29 a.m.
Last Modified :
Dec. 9, 2025, 1:29 a.m.
Remotely Exploit :
No
Source :
Linux
Affected Products
The following products are affected by CVE-2022-50663
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Apply the kernel patch for net: stmmac.
- Ensure bitmap_free() is called on failure.
- Verify workqueue initialization error handling.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-50663 vulnerability anywhere in the article.