漏洞信息详情
Linux kernel 缓冲区错误漏洞
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 5.0.21版本中的fs/f2fs/segment.c文件的‘f2fs_build_segment_manager’函数存在缓冲区错误漏洞。攻击者可借助特制的f2fs文件系统镜像利用该漏洞获取敏感信息或导致拒绝服务。
漏洞公告
目前厂商暂未发布修复措施解决此安全问题,建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法:
https://www.kernel.org/
参考网址
来源:MISC
链接:https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19449
来源:CONFIRM
链接:https://security.netapp.com/advisory/ntap-20200103-0001/
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3870
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2019-19449
来源:access.redhat.com
链接:https://access.redhat.com/security/cve/cve-2019-19449
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3743
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164589/Ubuntu-Security-Notice-USN-5120-1.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.3536
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164814/Ubuntu-Security-Notice-USN-5136-1.html
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/Linux-kernel-out-of-bounds-memory-reading-via-f2fs-build-segment-manager-31096
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/164939/Ubuntu-Security-Notice-USN-5137-2.html
受影响实体
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补丁
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