Threats Tagged 'cve-2026-98563'
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Threats Tagged 'cve-2026-98563'
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A vulnerability in the Linux kernel's phylink component was resolved that involved improper handling of the PHY device pointer during bringup. The function phylink_bringup_phy() stored the PHY pointer before a potentially failing step, leading to stale pointers referencing freed PHY devices. This could cause subsequent operations to access invalid memory references. The issue was found in scenarios where a PHY driver arrives after switch probes, allowing a retry path that exposes this flaw. The fix involved updating the pointer only after the last failure-prone call, preventing stale references. Join the discussion | GCVE Database | 10/18/2026, 18:31:54 UTC Added: 10/18/2026, 19:40:31 UTC |
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