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Linux kernel 输入验证错误漏洞

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漏洞信息详情

Linux kernel 输入验证错误漏洞

  • CNNVD编号：CNNVD-202006-740
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2020-13974
  • 漏洞类型： 输入验证错误
  • 发布时间： 2020-06-09
  • 威胁类型： 本地
  • 更新时间： 2021-01-05
  • 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 5.7.1及之前版本中的drivers/tty/vt/keyboard.c文件存在输入验证错误漏洞。本地攻击者可利用该漏洞在系统上执行任意代码。

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=b86dab054059b970111b5516ae548efaae5b3aae

参考网址

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html

来源:UBUNTU

链接:https://usn.ubuntu.com/4485-1/

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b86dab054059b970111b5516ae548efaae5b3aae

来源:MISC

链接:https://lkml.org/lkml/2020/3/22/482

来源:UBUNTU

链接:https://usn.ubuntu.com/4483-1/

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=dad0bf9ce93fa40b667eccd3306783f4db4b932b

来源:UBUNTU

链接:https://usn.ubuntu.com/4439-1/

来源:UBUNTU

链接:https://usn.ubuntu.com/4440-1/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html

来源:UBUNTU

链接:https://usn.ubuntu.com/4427-1/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159044/Ubuntu-Security-Notice-USN-4485-1.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-integer-overflow-via-drivers-tty-vt-keyboard-c-32511

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-ibm-rackswitch-firmware-products-are-affected-by-vulnerabilities-in-the-kernel/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2562/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2532/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2798/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3063/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-13974

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158509/Ubuntu-Security-Notice-USN-4427-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158629/Ubuntu-Security-Notice-USN-4440-1.html

来源:www.auscert.org.au

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

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2507/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2739/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3011/

来源:www.auscert.org.au

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

受影响实体

    暂无


补丁

  • Linux kernel 输入验证错误漏洞的修复措施
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