漏洞信息详情
Linux kernel 资源管理错误漏洞
- CNNVD编号：CNNVD-201907-1365
- 危害等级： 高危
- CVE编号： CVE-2018-20856
- 漏洞类型： 资源管理错误
- 发布时间： 2019-07-26
- 威胁类型： 本地
- 更新时间： 2020-03-05
- 厂 商：
- 漏洞来源： Ubuntu,Debian,Red ...
漏洞简介
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 4.18.7之前版本中的block/blk-core.c文件的‘__blk_drain_queue()’函数存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
漏洞公告
目前厂商已发布升级补丁以修复漏洞，补丁获取链接：
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54648cf1ec2d7f4b6a71767799c45676a138ca24
参考网址
来源:MISC
链接:https://github.com/torvalds/linux/commit/54648cf1ec2d7f4b6a71767799c45676a138ca24
来源:MISC
链接:https://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.HTML
来源:BUGTRAQ
链接:https://seclists.org/bugtraq/2019/Aug/26
来源:MISC
链接:https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54648cf1ec2d7f4b6a71767799c45676a138ca24
来源:UBUNTU
链接:https://usn.ubuntu.com/4094-1/
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2019/08/msg00017.HTML
来源:BUGTRAQ
链接:https://seclists.org/bugtraq/2019/Aug/18
来源:MISC
链接:https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.7
来源:DEBIAN
链接:https://www.debian.org/security/2019/dsa-4497
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193255-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193252-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193249-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193248-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193247-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193258-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193260-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193261-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193263-1.HTML
来源:www.suse.com
链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193246-1.HTML
来源:www.debian.org
链接:http://www.debian.org/security/2019/dsa-4497
来源:access.redhat.com
链接:https://access.redhat.com/errata/RHSA-2020:0103
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4094-1/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2018-20856
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.3084/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.4646/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0549/
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-use-after-free-via-blk-drain-queue-30051
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/154043/Ubuntu-Security-Notice-USN-4094-1.HTML
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/156405/Red-Hat-Security-Advisory-2020-0543-01.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0793/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.0151/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.3108/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/155951/Red-Hat-Security-Advisory-2020-0103-01.HTML
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.3128/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/156612/Red-Hat-Security-Advisory-2020-0698-01.HTML
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/154046/Debian-Security-Advisory-4497-1.HTML
受影响实体
暂无
补丁
- Linux kernel 资源管理错误漏漏洞的修复措施
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