Linux kernel 资源管理错误漏洞
CNNVD-ID编号 | CNNVD-202010-730 | CVE编号 | CVE-2020-25656 |
发布时间 | 2020-10-16 | 更新时间 | 2021-01-07 |
漏洞类型 | 资源管理错误 | 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基金会的开源操作系统Linux所使用的内核。
Linux kernel 存在资源管理错误漏洞,该漏洞源于vt_do_kdgkb_ioctl()。攻击者可利用该漏洞强制使用释放的内存区域,以触发拒绝服务,并可能运行代码。
漏洞补丁
目前厂商已发布升级了Linux kernel 资源管理错误漏洞的补丁,Linux kernel 资源管理错误漏洞的补丁获取链接:
https://www.openwall.com/lists/oss-security/2020/10/16/1
参考网址
来源:MISC
链接:https://bugzilla.redhat.com/show_bug.cgi?id=1888726
来源:MISC
链接:https://lkml.org/lkml/2020/10/29/528
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
来源:MISC
链接:https://lkml.org/lkml/2020/10/16/84
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-25656
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-use-after-free-via-vt-do-kdgkb-ioctl-33611
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4219/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4059/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4191/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4049/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4505/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4168/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4211/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4375/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.0071/
受影响实体
暂无
信息来源
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-202010-730

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