CVE-2026-64055
kernel: net: ethernet: cortina: Carry over frag counter
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Severity
LowRed Hat Product Security
CVSS
Review impact separately from score.
Published · July 19, 2026
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel's Cortina ethernet driver. When the network interface processes incoming packets, a counter used for reassembling fragmented packets can be prematurely reset. This can lead to incomplete packet reassembly, potentially causing network communication issues or denial of service.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE-437 · Incomplete Model of Endpoint Features