Linux kernel 输入验证错误漏洞

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> Linux kernel 输入验证错误漏洞

Linux kernel 输入验证错误漏洞

CNNVD-ID编号 CNNVD-202005-394 CVE编号 CVE-2020-12771
发布时间 2020-05-09 更新时间 2020-11-03
漏洞类型 输入验证错误 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 5.6.11及之前版本中的drivers/md/bcache/btree.c文件的‘btree_gc_coalesce’函数存在安全漏洞。攻击者可利用该漏洞导致进程死锁。

漏洞补丁

目前厂商已发布升级补丁以修复漏洞,详情请关注厂商主页:

参考网址

来源:UBUNTU

链接:https://usn.ubuntu.com/4462-1/

来源:SUSE

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

来源:MLIST

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

来源:UBUNTU

链接:https://usn.ubuntu.com/4485-1/

来源:CONFIRM

链接:https://lkml.org/lkml/2020/4/26/87

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00071.html

来源:MLIST

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

来源:UBUNTU

链接:https://usn.ubuntu.com/4483-1/

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20200608-0001/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html

来源:UBUNTU

链接:https://usn.ubuntu.com/4465-1/

来源:UBUNTU

链接:https://usn.ubuntu.com/4463-1/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159044/Ubuntu-Security-Notice-USN-4485-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2532/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2798/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158909/Ubuntu-Security-Notice-USN-4463-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2842/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2864/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3063/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2711/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158919/Ubuntu-Security-Notice-USN-4465-1.html

来源:www.nsfocus.net

链接:http://www.nsfocus.net/vulndb/49272

来源:www.auscert.org.au

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

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3011/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3775/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-12771

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-btree-gc-coalesce-32225

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202005-394

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