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CVE-2026-97973

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-97973

Key Details

CVECVE-2026-97973
Affected productsLinux Linux

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux
SubsystemsGeneral OT
SectorsMultiple

What to Know

In the Linux kernel, the following vulnerability has been resolved:

net: macb: destroy the phylink instance on the probe error path

macb_mii_init() creates a phylink instance on both of its success paths,

but the probe unwind frees the netdev without destroying it, so a failing

macb_alloc_tieoff() or register_netdev() leaks the instance.

Destroy it at err_out_unregister_mdio, which is only reachable once

macb_mii_init() has succeeded, so bp->phylink is valid there. (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-97973
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-97973