漏洞信息详情
Linux kernel 竞争条件问题漏洞
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 5.9.1版本及之前版本存在竞争条件问题漏洞。该漏洞源于网络系统或产品在运行过程中,并发代码需要互斥地访问共享资源时,对于并发访问的处理不当。
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://xenbits.xen.org/xsa/advisory-331.html
参考网址
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2021/01/19/3
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/GNF2R7FUT4IOJ2RIRGQ7X5R4F4FVVLSR/
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/6USZ4APZSBQDHGJLJMHW5JBN4QZV6SKZ/
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
来源:MISC
链接:https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073d0552ead5bfc7a3a9c01de590e924f11b5dd2
来源:MISC
链接:https://github.com/torvalds/linux/commit/073d0552ead5bfc7a3a9c01de590e924f11b5dd2
来源:FEDORA
链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/3ZG6TZLD23QO3PV2AN2HB625ZX47ALTT/
来源:GENTOO
链接:https://security.gentoo.org/glsa/202011-06
来源:MISC
链接:https://xenbits.xen.org/xsa/advisory-331.html
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2021.0717
来源:www.auscert.org.au
链接:https://www.auscert.org.au/bulletins/ESB-2020.4014/
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-2020.4191/
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:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/161555/Ubuntu-Security-Notice-USN-4751-1.html
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/
来源:nvd.nist.gov
链接:https://nvd.nist.gov/vuln/detail/CVE-2020-27675
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/160816/Ubuntu-Security-Notice-USN-4679-1.html
受影响实体
暂无
补丁
- Linux kernel 竞争条件问题漏洞的修复措施<!--2020-10-22-->
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