Linux kernel 缓冲区错误漏洞

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> Linux kernel 缓冲区错误漏洞

Linux kernel 缓冲区错误漏洞

CNNVD-ID编号 CNNVD-202007-1572 CVE编号 CVE-2020-14331
发布时间 2020-07-28 更新时间 2020-11-26
漏洞类型 缓冲区错误 漏洞来源 N/A
危险等级 中危 威胁类型 本地
厂商 N/A

漏洞介绍

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中的vgacon_scrollback_update()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。

漏洞补丁

目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法:

参考网址

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1858679

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2020/07/28/2

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html

来源:MISC

链接:https://lists.openwall.net/linux-kernel/2020/07/29/234

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3106/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159635/Red-Hat-Security-Advisory-2020-4286-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160207/Red-Hat-Security-Advisory-2020-5118-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4179/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2642/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3052/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2711/

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2020-14331

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-14331

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4019/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-buffer-overflow-via-vgacon-scrollback-update-32928

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3126/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3775/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3064/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3341/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3043/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3596/

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202007-1572

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