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CVE-2023-1670

kernel: use after free bug in xirc2ps_detach

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Severity

Moderate

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · March 17, 2023

Updated · November 21, 2025

Description

A use-after-free flaw was found in the Linux kernel Xircom 16-bit PCMCIA (PC-card) Ethernet driver. This issue could allow a local user to crash the system or escalate their privileges on the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free