Linux kernel 授权问题漏洞

漏洞信息详情

Linux kernel 授权问题漏洞

CNNVD编号：CNNVD-202012-806
危害等级：中危-->
危害等级：中危
CVE编号： CVE-2020-27777
漏洞类型：授权问题
发布时间： 2020-12-10
威胁类型：本地
更新时间： 2021-12-01
厂商：
漏洞来源： Ubuntu

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 存在授权问题漏洞。该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。

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/powerpc/linux.git/commit/?h=next&id=bd59380c5ba4147dcbaad3e582b55ccfd120b764

参考网址

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2020/11/23/2

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1900844

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=bd59380c5ba4147dcbaad3e582b55ccfd120b764

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2020/10/09/1

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4391/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3709

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0717

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/164282/Red-Hat-Security-Advisory-2021-3653-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161555/Ubuntu-Security-Notice-USN-4751-1.html

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021090130

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4377/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4410/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3905

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2957

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4341/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160816/Ubuntu-Security-Notice-USN-4679-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3211

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3015

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3796

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0189/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/164837/Red-Hat-Security-Advisory-2021-4356-28.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0589

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0326/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/164076/Red-Hat-Security-Advisory-2021-3454-01.html

来源:www.ibm.com

链接:https://www.ibm.com/support/pages/node/6520472

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-27777

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021092811

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0166/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0069/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/163987/Red-Hat-Security-Advisory-2021-3327-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161165/Ubuntu-Security-Notice-USN-4708-1.html

受影响实体

暂无

补丁

多款产品Linux kernel授权问题漏洞的修复措施

正文

Linux kernel 授权问题漏洞

漏洞信息详情