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:
https://www.kernel.org/
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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