CVE-2022-50663

net: stmmac: fix possible memory leak in stmmac_dvr_probe()

N/A
Published: December 9, 2025 at 01:29 AM UTC
Updated: June 17, 2026 at 05:23 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.13 ≤ v < 5.15.865.13 ≤ v < 6.0.165.13 ≤ v < 6.1.25.13 ≤ v < 6.25.13bba2556efad66e7eaa56fece13f7708caa1187f8
Vendor states this is fixed in 446757787baf99b7db15cb347783c45a37bfe21f (fixed)
Vendor states this is fixed in 96e50897029f65222ef76cfe9bc802321fcea33b (fixed)
Vendor states this is fixed in a137f3f27f9290933fe7e40e6dc8a445781c31a2 (fixed)
Vendor states this is fixed in b59253e32c203a20bce15dca80890b7d268bacd7 (fixed)
Vendor states this is fixed in 5.13 (unaffected)
Vendor states this is fixed in 5.15.86 (unaffected)
Vendor states this is fixed in 6.0.16 (unaffected)
Vendor states this is fixed in 6.1.2 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

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