漏洞信息详情
Linux kernel 资源管理错误漏洞
漏洞简介
Linux kernel是美国Linux基金会的发布的开源操作系统Linux所使用的内核。
Linux kernel 4.20.2之前版本中存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务(‘update_blocked_averages’函数无限循环)。
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://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2
参考网址
来源:REDHAT
链接:https://access.redhat.com/errata/RHSA-2019:1959
来源:UBUNTU
链接:https://usn.ubuntu.com/4211-1/
来源:UBUNTU
链接:https://usn.ubuntu.com/4211-2/
来源:REDHAT
链接:https://access.redhat.com/errata/RHSA-2019:1971
来源:MISC
链接:https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2
来源:UBUNTU
链接:https://usn.ubuntu.com/4115-1/
来源:MISC
链接:https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0
来源:github.com
链接:https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0PatchThird Party Advisory
来源:cdn.kernel.org
链接:https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2Release NotesVendor Advisory
来源:git.kernel.org
链接:http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c40f7d74c741a907cfaeb73a7697081881c497d0
来源:UBUNTU
链接:https://usn.ubuntu.com/4118-1/
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4116-1/
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4115-1/
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4114-1/
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4211-2/
来源:usn.ubuntu.com
链接:https://usn.ubuntu.com/4211-1/
来源:access.redhat.com
链接:https://access.redhat.com/errata/RHSA-2019:1971
来源:access.redhat.com
链接:https://access.redhat.com/errata/RHSA-2019:1959
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.2865/
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/155530/Ubuntu-Security-Notice-USN-4211-1.html
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-infinite-loop-via-update-blocked-averages-28593
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/153828/Red-Hat-Security-Advisory-2019-1971-01.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.3334/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2018-20784
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/154326/Ubuntu-Security-Notice-USN-4118-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2019.4540/
受影响实体
暂无
补丁
- Linux kernel 安全漏洞的修复措施<!--2019-2-22-->
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