Linux kernel 缓冲区错误漏洞
CNNVD-ID编号 | CNNVD-202004-141 | CVE编号 | CVE-2020-11565 |
发布时间 | 2020-04-05 | 更新时间 | 2021-02-03 |
漏洞类型 | 缓冲区错误 | 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 5.6.2及之前版本中的mm/mempolicy.c文件的mpol_parse_str存在缓冲区错误漏洞,该漏洞源于程序没有正确处理空的节点列表。攻击者可借助特制的请求利用该漏洞执行任意代码或造成拒绝服务。
漏洞补丁
目前厂商已发布升级了Linux kernel 缓冲区错误漏洞的补丁,Linux kernel 缓冲区错误漏洞的补丁获取链接:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=aa9f7d5172fac9bf1f09e678c35e287a40a7b7dd
参考网址
来源:MISC
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
来源:UBUNTU
链接:https://usn.ubuntu.com/4363-1/
来源:UBUNTU
链接:https://usn.ubuntu.com/4364-1/
来源:UBUNTU
链接:https://usn.ubuntu.com/4367-1/
来源:MISC
链接:https://github.com/torvalds/linux/commit/aa9f7d5172fac9bf1f09e678c35e287a40a7b7dd
来源:UBUNTU
链接:https://usn.ubuntu.com/4368-1/
来源:UBUNTU
链接:https://usn.ubuntu.com/4369-1/
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4667
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
来源:DEBIAN
链接:https://www.debian.org/security/2020/dsa-4698
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3888/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1768.2/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157872/Ubuntu-Security-Notice-USN-4367-2.html
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157775/Ubuntu-Security-Notice-USN-4367-1.html
来源:www.ibm.com
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1459/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157793/Ubuntu-Security-Notice-USN-4369-1.html
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157755/Ubuntu-Security-Notice-USN-4364-1.html
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158356/Red-Hat-Security-Advisory-2020-2854-01.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2322/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1779.2/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-11565
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2039/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.2008/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.1956/
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-buffer-overflow-via-mpol-parse-str-31939
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3346/
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202004-141

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