漏洞信息详情

Linux kernel 安全漏洞

  • CNNVD编号:CNNVD-201807-1907
  • 危害等级: 高危
  • CVE编号: CVE-2018-14734
  • 漏洞类型: 资源管理错误
  • 发布时间: 2018-07-29
  • 威胁类型: 本地
  • 更新时间: 2019-08-08
  • 厂        商: linux
  • 漏洞来源: Red Hat

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 4.17.11及之前版本中的drivers/infiniband/core/ucma.c文件存在安全漏洞,该漏洞源于‘ucma_process_join’函数在进行释放操作之后,‘ucma_leave_multicast’函数仍然可以访问被释放的数据结构。攻击者可利用该漏洞造成拒绝服务(释放后重用)。

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/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8

参考网址

来源:UBUNTU

链接:https://usn.ubuntu.com/3847-2/

来源:DEBIAN

链接:https://www.debian.org/security/2018/dsa-4308

来源:UBUNTU

链接:https://usn.ubuntu.com/3847-1/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html

来源:UBUNTU

链接:https://usn.ubuntu.com/3849-1/

来源:UBUNTU

链接:https://usn.ubuntu.com/3847-3/

来源:UBUNTU

链接:https://usn.ubuntu.com/3849-2/

来源:REDHAT

链接:https://access.redhat.com/errata/RHSA-2019:0831

来源:MISC

链接:http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8

来源:MISC

链接:https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8

来源:UBUNTU

链接:https://usn.ubuntu.com/3797-2/

来源:UBUNTU

链接:https://usn.ubuntu.com/3797-1/

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20191437-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20191425-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20191422-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20191489-1.html

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2019:2043

来源:access.redhat.com

链接:https://access.redhat.com/errata/RHSA-2019:0831

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/152597/Red-Hat-Security-Advisory-2019-0831-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/153938/Red-Hat-Security-Advisory-2019-2043-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2021.2/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/79578

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2021/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2122/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.2974/

受影响实体

漏洞信息快速查询

相关漏洞

更多