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Linux kernel 安全漏洞

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漏洞信息详情

Linux kernel 安全漏洞

  • CNNVD编号：CNNVD-202009-848
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-25284
  • 漏洞类型： 其他
  • 发布时间： 2020-09-13
  • 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基金会发布的开源操作系统Linux所使用的内核。

Linux kernel 5.8.9 中存在安全漏洞。该漏洞源于driver /block/ rbdc中的rbd块设备驱动程序使用了不完整的权限检查来访问rbd设备。

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=f44d04e696feaf13d192d942c4f14ad2e117065a

参考网址

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html

来源:MLIST

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

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f44d04e696feaf13d192d942c4f14ad2e117065a

来源:MLIST

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

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html

来源:MLIST

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

来源:MISC

链接:https://twitter.com/grsecurity/status/1304537507560919041

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3669/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4284/

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-2020.4191/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3505/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3516/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160477/Ubuntu-Security-Notice-USN-4658-2.html

来源:www.auscert.org.au

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

来源:www.auscert.org.au

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

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-25284

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-privilege-escalation-via-Rbd-Devices-Access-33315

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:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160305/Ubuntu-Security-Notice-USN-4657-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4275/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4219/

来源:packetstormsecurity.com

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

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161556/Ubuntu-Security-Notice-USN-4752-1.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160342/Ubuntu-Security-Notice-USN-4660-1.html

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-2020.3341/

受影响实体

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补丁

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