CNNVD-ID编号 | CNNVD-202009-937 |
CVE编号 | CVE-2020-14390 |
发布时间 | 2020-09-15 |
更新时间 | 2020-12-15 |
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 |
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内核5.9-rc6之前版本fbcon_redraw_softback()存在缓冲区错误漏洞,该漏洞源于网络系统或产品在内存上执行操作时,未正确验证数据边界,导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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=50145474f6ef4a9c19205b173da6264a644c7489
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
来源:MISC
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
来源:MISC
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
来源:MISC
来源:MISC
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.nsfocus.net
来源:www.auscert.org.au
来源:nvd.nist.gov
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/160477/Ubuntu-Security-Notice-USN-4658-2.html
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/160305/Ubuntu-Security-Notice-USN-4657-1.html
来源:www.auscert.org.au
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-buffer-overflow-via-fbcon-redraw-softback-33321
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/160342/Ubuntu-Security-Notice-USN-4660-1.html
来源:www.auscert.org.au
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