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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-202102-529
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2021-26708
  • 漏洞类型： 其他
  • 发布时间： 2021-02-05
  • 威胁类型： 本地
  • 更新时间： 2021-05-06
  • 厂        商：
  • 漏洞来源： Red Hat

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 before 5.10.13 存在安全漏洞，该漏洞源于net/vmw_vsock/af_vsock.c错误锁定， 导致本地权限升级。

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://bugzilla.redhat.com/show_bug.cgi?id=1925588

参考网址

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2021/02/04/5

来源:MISC

链接:https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.13

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2021/04/09/2

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2021/02/05/6

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c518adafa39f37858697ac9309c6cf1805581446

来源:CONFIRM

链接:https://security.netapp.com/advisory/ntap-20210312-0008/

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2021-26708

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162108/Red-Hat-Security-Advisory-2021-1081-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162151/Red-Hat-Security-Advisory-2021-1168-01.html

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2021-26708

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0458

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1225

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1445

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021041208

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1406

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162337/Red-Hat-Security-Advisory-2021-1369-01.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1152

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-privilege-escalation-via-AF-VSOCK-34491

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162383/Red-Hat-Security-Advisory-2021-1448-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/161360/Ubuntu-Security-Notice-USN-4727-1.html

来源:www.cybersecurity-help.cz

链接:https://www.cybersecurity-help.cz/vdb/SB2021050609

受影响实体

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补丁

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