• CVE-2022-48911

发布时间: 2024年9月3日

修改时间: 2024年11月30日

概要

In the Linux kernel, the following vulnerability has been resolved:netfilter: nf_queue: fix possible use-after-freeEric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0.On failure, we cannot queue the packet and need to indicate anerror. The packet will be dropped by the caller.v2: split skb prefetch hunk into separate change

CVSS v3 指标

NVD openEuler
Confidentiality None High
Attack Vector Local Local
CVSS评分 5.5 7.0
Attack Complexity Low High
Privileges Required Low Low
Scope Unchanged Unchanged
Integrity None High
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-3616 In the Linux kernel, the following vulnerability has been resolved:netfilter: nf_queue: fix possible use-after-freeEric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0.On failure, we cannot queue the packet and need to indicate anerror. The packet will be dropped by the caller.v2: split skb prefetch hunk into separate change 2024年9月3日

影响产品

产品 状态
KY3.4-5 kernel Unaffected
KY3.5.2 kernel Unaffected
KY3.5.3 kernel Unaffected
V6 kernel Unaffected