Linux kernel 安全漏洞
CNNVD-ID编号 | CNNVD-202007-1155 | CVE编号 | CVE-2019-20908 |
发布时间 | 2020-07-15 | 更新时间 | 2020-09-07 |
漏洞类型 | 其他 | 漏洞来源 | N/A |
危险等级 | 中危 | 威胁类型 | 本地 |
厂商 | N/A |
漏洞介绍
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 5.4之前版本中的drivers/firmware/efi/efi.c文件存在安全漏洞。攻击者可利用该漏洞绕过锁定或安全启动限制。
漏洞补丁
目前厂商已发布升级了Linux kernel 安全漏洞的补丁,Linux kernel 安全漏洞的补丁获取链接:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4
参考网址
来源:MISC
链接:https://git.zx2c4.com/american-unsigned-language/tree/american-unsigned-language.sh
来源:MISC
链接:https://mailarchives.bentasker.co.uk/Mirrors/OSSSec/2020/06-Jun/msg00035.html
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:UBUNTU
链接:https://usn.ubuntu.com/4440-1/
来源:UBUNTU
链接:https://usn.ubuntu.com/4426-1/
来源:MISC
来源:UBUNTU
链接:https://usn.ubuntu.com/4427-1/
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://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2020/07/20/6
来源:UBUNTU
链接:https://usn.ubuntu.com/4439-1/
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/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-2020.2617/
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-2019-20908
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2562/
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202007-1155

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