vulnerability

Amazon Linux 2023: CVE-2026-23445: Important priority package update for kernel6.12 (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Apr 3, 2026
Added
May 4, 2026
Modified
May 4, 2026

Description

A flaw was found in the Linux kernel's igc network driver. When an XDP (eXpress Data Path) application that requests transmit (TX) timestamping is shut down while the network interface link remains active, the driver fails to properly clear stale `xsk_meta` pointers. This improper cleanup can lead to a page fault, potentially causing a system crash and resulting in a Denial of Service (DoS).

Solutions

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Title
Rapid7 Labs

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