Bug 2420360 (CVE-2022-50663) - CVE-2022-50663 kernel: net: stmmac: fix possible memory leak in stmmac_dvr_probe()
Summary: CVE-2022-50663 kernel: net: stmmac: fix possible memory leak in stmmac_dvr_pr...
Keywords:
Status: NEW
Alias: CVE-2022-50663
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-12-09 02:05 UTC by OSIDB Bzimport
Modified: 2025-12-12 09:45 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-12-09 02:05:35 UTC
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.


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