Linux kernel 缓冲区错误漏洞

漏洞信息详情

Linux kernel 缓冲区错误漏洞

CNNVD编号：CNNVD-202105-271
危害等级：高危-->
危害等级：高危
CVE编号： CVE-2021-3501
漏洞类型：缓冲区错误
发布时间： 2021-05-06
威胁类型：本地
更新时间： 2021-06-24
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。KVM是其中的一个基于内核的虚拟机。

Linux内核5.12之前版本存在缓冲区错误漏洞。该漏洞这可能导致越界写入。

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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c4f2ee3f68c9a4bf1653d15f1a9a435ae33f7a

参考网址

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210618-0008/

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=04c4f2ee3f68c9a4bf1653d15f1a9a435ae33f7a

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1950136

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162977/Ubuntu-Security-Notice-USN-4983-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2131

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021062312

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1919

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163149/Red-Hat-Security-Advisory-2021-2286-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2180

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-memory-corruption-via-KVM-35276

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162936/Ubuntu-Security-Notice-USN-4977-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162881/Red-Hat-Security-Advisory-2021-2169-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1868

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1945

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163242/Red-Hat-Security-Advisory-2021-2522-01.html

受影响实体

暂无

补丁

Linux kernel 缓冲区错误漏洞的修复措施

正文

Linux kernel 缓冲区错误漏洞

漏洞信息详情