漏洞信息详情

Linux kernel 安全漏洞

• CNNVD编号：CNNVD-202207-2560
• 危害等级： 高危
  
• CVE编号： CVE-2022-36946
• 漏洞类型： 其他
• 发布时间： 2022-07-27
• 威胁类型： 远程
• 更新时间： 2022-10-08
• 厂        商：
• 漏洞来源：

漏洞简介

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。

Linux kernel 5.18.14及以前版本存在安全漏洞，该漏洞源于net/netfilter/nfnetlink_queue.c中的nfqnl_mangle允许远程攻击者造成拒绝服务(panic)，因为在nf_queue判决中使用一个字节的nfta_payload属性时，skb_pull可能会遇到一个负的skb-＞len。。

漏洞公告

目前厂商已发布升级补丁以修复漏洞，补丁获取链接：

https://marc.info/?l=netfilter-devel&m=165883202007292&w=2

参考网址

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2022/09/msg00011.HTML

来源:MISC

链接:https://marc.info/?l=netfilter-devel&m=165883202007292&w=2

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2022/10/msg00000.HTML

来源:DEBIAN

链接:https://www.debian.org/security/2022/dsa-5207

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20220901-0007/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168177/Ubuntu-Security-Notice-USN-5580-1.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168491/Ubuntu-Security-Notice-USN-5635-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4275

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4257

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4118

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168530/Ubuntu-Security-Notice-USN-5640-1.HTML

来源:cxsecurity.com

链接:https://cxsecurity.com/cveshow/CVE-2022-36946/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168542/Ubuntu-Security-Notice-USN-5644-1.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168471/Ubuntu-Security-Notice-USN-5630-1.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168205/Ubuntu-Security-Notice-USN-5590-1.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168649/Ubuntu-Security-Notice-USN-5660-1.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168451/Ubuntu-Security-Notice-USN-5622-1.HTML

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-nfqnl-mangle-38946

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4063

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4184

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4580

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4087

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4840

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4225

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4621

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4742

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4764

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/168561/Ubuntu-Security-Notice-USN-5647-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4447

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.4623

受影响实体

暂无

补丁

• Linux kernel 安全漏洞的修复措施