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Linux kernel 安全漏洞

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漏洞信息详情

Linux kernel 安全漏洞

  • CNNVD编号：CNNVD-202103-961
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2021-28375
  • 漏洞类型： 其他
  • 发布时间： 2021-03-15
  • 威胁类型： 本地
  • 更新时间： 2021-11-29
  • 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 5.11.6 存在安全漏洞，该漏洞源于fastrpc.c不阻止用户应用程序发送内核RPC消息。

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=20c40794eb85ea29852d7bc37c55713802a543d6

参考网址

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/XAUNYDTGE6MB4NWL2SIHPCODCLET3JZB/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/OMRQVOTASD3VZP6GE4JJHE27QU6FHTZ6/

来源:MISC

链接:https://git.kernel.org/linus/20c40794eb85ea29852d7bc37c55713802a543d6

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210401-0003/

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/TJPVQZPY3DHPV5I3IVNMSMO6D3PKZISX/

来源:MISC

链接:https://lore.kernel.org/stable/[email protected]/

来源:source.android.com

链接:https://source.android.com/security/bulletin/2021-08-01

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1623

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1766

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162167/Ubuntu-Security-Notice-USN-4911-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2606

来源:www.auscert.org.au

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

来源:device.harmonyos.com

链接:https://device.harmonyos.com/cn/docs/security/update/security-bulletins-phones-202110-0000001162680040

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2021-28375

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2021-28375

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/162695/Ubuntu-Security-Notice-USN-4945-2.html

来源:www.auscert.org.au

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

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-privilege-escalation-via-fastrpc-internal-invoke-34854

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:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162541/Ubuntu-Security-Notice-USN-4945-1.html

受影响实体

    暂无


补丁

  • Linux kernel 安全漏洞的修复措施
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