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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-202007-1164
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-15780
  • 漏洞类型： 其他
  • 发布时间： 2020-07-15
  • 威胁类型： 本地
  • 更新时间： 2020-09-07
  • 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 5.7.7之前版本中的drivers/acpi/acpi_configfs.c文件存在安全漏洞。攻击者可通过configfs注入恶意ACPI表利用该漏洞绕过锁定和安全启动限制。

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://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.7

参考网址

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/07/30/2

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/07/30/3

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=75b0cea7bf307f362057cc778efe89af4c615354

来源:UBUNTU

链接:https://usn.ubuntu.com/4440-1/

来源:UBUNTU

链接:https://usn.ubuntu.com/4426-1/

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00047.html

来源:UBUNTU

链接:https://usn.ubuntu.com/4425-1/

来源:MISC

链接:https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language-2.sh

来源:SUSE

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

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/07/29/3

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2020/06/15/3

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/07/20/7

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.7.7

来源:UBUNTU

链接:https://usn.ubuntu.com/4439-1/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-privilege-escalation-via-acpi-configfs-c-32850

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158511/Ubuntu-Security-Notice-USN-4425-1.html

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:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158670/Red-Hat-Security-Advisory-2020-3228-01.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-2020.2617/

来源:www.auscert.org.au

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

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-15780

来源:www.nsfocus.net

链接:http://www.nsfocus.net/vulndb/48471

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 安全漏洞的修复措施
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