CVE-2022-50663Missing Reference to Active Allocated Resource in Linux

Severity
4.7MEDIUM
No vector
EPSS
0.0%
top 90.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 9

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.

Affected Packages4 packages

Linuxlinux/linux_kernel5.13.05.15.86+2
Debianlinux/linux_kernel< 6.1.4-1+2
CVEListV5linux/linuxbba2556efad66e7eaa56fece13f7708caa1187f896e50897029f65222ef76cfe9bc802321fcea33b+4
debiandebian/linux< linux 6.1.4-1 (bookworm)

🔴Vulnerability Details

3
OSV
net: stmmac: fix possible memory leak in stmmac_dvr_probe()2025-12-09
GHSA
GHSA-w8r8-r3c3-44hm: In the Linux kernel, the following vulnerability has been resolved: net: stmmac: fix possible memory leak in stmmac_dvr_probe() The bitmap_free() sh2025-12-09
OSV
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() shou2025-12-09

📋Vendor Advisories

2
Red Hat
kernel: net: stmmac: fix possible memory leak in stmmac_dvr_probe()2025-12-09
Debian
CVE-2022-50663: linux - In the Linux kernel, the following vulnerability has been resolved: net: stmmac...2022