Linux kernel 缓冲区错误漏洞

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> Linux kernel 缓冲区错误漏洞

Linux kernel 缓冲区错误漏洞

CNNVD-ID编号 CNNVD-202004-425 CVE编号 CVE-2019-20636
发布时间 2020-04-08 更新时间 2020-12-23
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 5.4.12之前版本中的drivers/input/input.c文件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。

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:

参考网址

来源:MISC

链接:https://github.com/torvalds/linux/commit/cb222aed03d798fc074be55e59d9a112338ee784

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20200430-0004/

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.12

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb222aed03d798fc074be55e59d9a112338ee784

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3888/

来源:source.android.com

链接:https://source.android.com/security/bulletin/2020-07-01

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160682/Red-Hat-Security-Advisory-2020-5656-01.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2019-20636

来源:www.ibm.com

链接:https://www.ibm.com/blogs/psirt/security-bulletin-there-are-multiple-vulnerabilities-in-the-linux-kernel-used-in-ibm-elastic-storage-system-2/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159814/Red-Hat-Security-Advisory-2020-4431-01.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-2020.4531/

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-memory-corruption-via-input-set-keycode-31982

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2322/

来源:www.nsfocus.net

链接:http://www.nsfocus.net/vulndb/49051

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4406/

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-2020.3346/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/160495/Red-Hat-Security-Advisory-2020-5430-01.html

受影响实体

暂无

信息来源

http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202004-425

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