漏洞信息详情

Linux kernel 缓冲区错误漏洞

• CNNVD编号：CNNVD-201907-1368
• 危害等级： 低危
  
• CVE编号： CVE-2018-20855
• 漏洞类型： 缓冲区错误
• 发布时间： 2019-07-26
• 威胁类型： 本地
• 更新时间： 2019-11-21
• 厂        商：
• 漏洞来源：

漏洞简介

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

Linux kernel 4.18.7之前版中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

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/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0625b4ba1a5d4703c7fb01c497bd6c156908af00

参考网址

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.HTML

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20190905-0002/

来源:MISC

链接:https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0625b4ba1a5d4703c7fb01c497bd6c156908af00

来源:MISC

链接:https://github.com/torvalds/linux/commit/0625b4ba1a5d4703c7fb01c497bd6c156908af00

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.7

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192299-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192430-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192263-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192262-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192069-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192068-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-201914157-1.HTML

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192450-1.HTML

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2018-20855

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3010/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3590/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3327/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3380/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3612/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-information-disclosure-via-create-qp-common-29970

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.3297/

受影响实体

暂无

补丁

• Linux kernel 信息泄露漏洞的修复措施