CVE-2022-48962
kernel: net: hisilicon: Fix potential use-after-free in hisi_femac_rx()
Severity
ModerateRed Hat Product Security
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 network component, specifically within the Hisilicon network driver. This vulnerability, known as a use-after-free, occurs when network packet data is accessed after it has been released from memory. An adjacent network attacker could exploit this without requiring user interaction or privileges, potentially leading to a system crash (denial of service) or arbitrary code execution.
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 · 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 · Use After Free