漏洞信息详情

Linux kernel 竞争条件问题漏洞

• CNNVD编号：CNNVD-202103-1265
• 危害等级： 中危
  
• CVE编号： CVE-2021-28964
• 漏洞类型： 竞争条件问题
• 发布时间： 2021-03-22
• 威胁类型： 本地
• 更新时间： 2022-04-02
• 厂        商：
• 漏洞来源： Ubuntu

漏洞简介

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。

Linux kernel through 5.11.8 存在安全漏洞，该漏洞源于允许攻击者导致拒绝服务。

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=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5

参考网址

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/4VCKIOXCOZGXBEZMO5LGGV5MWCHO6FT3/

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dbcc7d57bffc0c8cac9dac11bec548597d59a6a5

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210430-0003/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/PTRNPQTZ4GVS46SZ4OBXY5YDOGVPSTGQ/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00019.HTML

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/06/msg00020.HTML

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162939/Ubuntu-Security-Notice-USN-4979-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1919

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162981/Ubuntu-Security-Notice-USN-4984-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1964

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2217

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162549/Ubuntu-Security-Notice-USN-4948-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1655

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1946

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1307

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1625

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-denial-of-service-via-get-old-root-34912

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1231

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/166568/Ubuntu-Security-Notice-USN-5361-1.HTML

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2136

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2021-28964

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1299

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1694

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.1408

受影响实体

暂无

补丁

• Linux kernel 竞争条件问题漏洞的修复措施