漏洞信息详情

Linux kernel 安全漏洞

  • CNNVD编号:CNNVD-202111-2102
  • 危害等级: 中危
  • CVE编号: CVE-2021-4002
  • 漏洞类型: 其他
  • 发布时间: 2021-11-25
  • 威胁类型: 本地
  • 更新时间: 2022-05-12
  • 厂        商:
  • 漏洞来源:

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 存在安全漏洞,本地用户可以利用此漏洞未经授权访问某些数据。

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=2025726

参考网址

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=13e4ad2ce8df6e058ef482a31fdd81c725b0f7ea

来源:MISC

链接:https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4a118f2eead1d6c49e00765de89878288d4b890

来源:MISC

链接:https://bugzilla.redhat.com/show_bug.cgi?id=2025726

来源:DEBIAN

链接:https://www.debian.org/security/2022/dsa-5096

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html

来源:MISC

链接:https://www.openwall.com/lists/oss-security/2021/11/25/1

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0983

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165474/Ubuntu-Security-Notice-USN-5209-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0164

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0062

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0380

来源:cxsecurity.com

链接:https://cxsecurity.com/cveshow/CVE-2021-4002/

来源:access.redhat.com

链接:https://access.redhat.com/security/cve/cve-2021-4002

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165541/Ubuntu-Security-Notice-USN-5210-2.html

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/Linux-kernel-read-write-access-via-Hugetlbfs-Missing-TLB-Flush-36976

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0615

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/165511/Ubuntu-Security-Notice-USN-5218-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0205

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0215

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0622

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0126

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2022.0610

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/167097/Red-Hat-Security-Advisory-2022-1988-01.html

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