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Vulnerabilities CVE-2026-43373

CVE-2026-43373

High
Open
TLP:CLEAR

net: ncsi: fix skb leak in error paths

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Description

In the Linux kernel, the following vulnerability has been resolved: net: ncsi: fix skb leak in error paths Early return paths in NCSI RX and AEN handlers fail to release the received skb, resulting in a memory leak. Specifically, ncsi_aen_handler() returns on invalid AEN packets without consuming the skb. Similarly, ncsi_rcv_rsp() exits early when failing to resolve the NCSI device, response handler, or request, leaving the skb unfreed.

Details

CVSS Score
7.5
EPSS Score
0.50%

40.4th percentile

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence
90%
Published
May 8, 2026
Last Modified
Aug 5, 2026
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