CVE Database›Document archive›CVE-2022-48960

CVE-2022-48960

kernel: net: hisilicon: Fix potential use-after-free in hix5hd2_rx()

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Severity

Moderate

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · September 14, 2026

Description

A flaw was found in the Linux kernel's Hisilicon network driver. This use-after-free vulnerability occurs when a socket buffer (skb) is prematurely freed by the napi_gro_receive() function, and then subsequently dereferenced. A local attacker with low privileges could exploit this by triggering specific conditions, leading to a use-after-free error that can result in system instability, denial of service, or potentially arbitrary code execution and privilege escalation.

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 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free