漏洞信息详情

Linux kernel 缓冲区错误漏洞

  • CNNVD编号:CNNVD-202003-1519
  • 危害等级: 中危
  • CVE编号: CVE-2020-10942
  • 漏洞类型: 缓冲区错误
  • 发布时间: 2020-03-24
  • 威胁类型: 本地
  • 更新时间: 2020-05-25
  • 厂        商:
  • 漏洞来源: Ubuntu

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 5.5.8之前版本存在安全漏洞,该漏洞源于drivers/vhost/net.c文件的get_raw_socket没有验证sk_family字段。攻击者可借助特制的系统调用利用该漏洞造成内核栈损坏。

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=74ba569a15a08b988bc059ad515980f51e85be79

参考网址

来源:UBUNTU

链接:https://usn.ubuntu.com/4342-1/

来源:MISC

链接:https://lkml.org/lkml/2020/2/15/125

来源:UBUNTU

链接:https://usn.ubuntu.com/4344-1/

来源:MISC

链接:https://git.kernel.org/linus/42d84c8490f9f0931786f1623191fcab397c3d64

来源:UBUNTU

链接:https://usn.ubuntu.com/4364-1/

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.8

来源:UBUNTU

链接:https://usn.ubuntu.com/4345-1/

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20200403-0003/

来源:DEBIAN

链接:https://www.debian.org/security/2020/dsa-4667

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/04/15/4

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00035.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1585/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1768.2/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-10942

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/157489/Ubuntu-Security-Notice-USN-4345-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/157755/Ubuntu-Security-Notice-USN-4364-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1745/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1812/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1745.2/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-memory-corruption-via-get-raw-socket-31876

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1431/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1475/

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-multiple-vulnerabilities-in-linux-kernel-affect-ibm-spectrum-protect-plus-2/

受影响实体

    暂无


补丁

    暂无

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