正文

Linux kernel 缓冲区错误漏洞

admin
admin V管理员 /0 评论 /11 阅读
0302
此篇文章发布距今已超过1168天，您需要注意文章的内容或图片是否可用！

漏洞信息详情

Linux kernel 缓冲区错误漏洞

  • CNNVD编号：CNNVD-202011-1768
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-28974
  • 漏洞类型： 缓冲区错误
  • 发布时间： 2020-11-20
  • 威胁类型： 本地
  • 更新时间： 2021-06-02
  • 厂        商：
  • 漏洞来源： Red Hat

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 5.9.7 之前版本存在安全漏洞，该漏洞源于fbcon，攻击者可利用该漏洞用来读取特权信息或潜在地使内核崩溃。

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=3c4e0dff2095c579b142d5a0693257f1c58b4804

参考网址

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/11/25/1

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210108-0003/

来源:MISC

链接:https://seclists.org/oss-sec/2020/q4/104

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3c4e0dff2095c579b142d5a0693257f1c58b4804

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.9.7

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-2021.0717

来源:www.auscert.org.au

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

来源:packetstormsecurity.com

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

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1866

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-2021.1688

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1732

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1820

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4211/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4375/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-28974

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:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160836/Ubuntu-Security-Notice-USN-4683-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0073/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4505/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162626/Red-Hat-Security-Advisory-2021-1578-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0071/

受影响实体

    暂无


补丁

  • Linux kernel 缓冲区错误漏洞的修复措施
    <!--
    2020-11-20
    -->