Linux kernel 安全漏洞
CNNVD-ID编号 | CNNVD-201912-1217 | CVE编号 | CVE-2019-20095 |
发布时间 | 2019-12-30 | 更新时间 | 2020-09-30 |
漏洞类型 | 其他 | 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 5.1.6之前版本中的drivers/net/wireless/marvell/mwifiex/cfg80211.c文件的‘mwifiex_tm_cmd’函数存在安全漏洞,该漏洞源于程序没有释放被分配的hostcmd内存。攻击者可利用该漏洞造成内存泄露并导致拒绝服务。
漏洞补丁
目前厂商已发布升级了Linux kernel 安全漏洞的补丁,Linux kernel 安全漏洞的补丁获取链接:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=003b686ace820ce2d635a83f10f2d7f9c147dabc
参考网址
来源:git.kernel.org
来源:CONFIRM
链接:https://security.netapp.com/advisory/ntap-20200204-0002/
来源:MISC
链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.6
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2020/suse-su-20200093-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0719/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0772/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2019-20095
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0141/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.3346/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0796/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0851/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157260/Red-Hat-Security-Advisory-2020-1493-01.html
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-memory-leak-via-mwifiex-tm-cmd-31321
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0830/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0797/
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-201912-1217

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