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云安全日报210506:Ubuntu NVIDIA图形驱动程序发现信息泄露漏洞,需要尽快升级
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简介...
5月4日,Ubuntu发布了安全更新,修复了NVIDIA图形驱动程序发现的特权提升信息泄露等重要漏洞。以下是漏洞详情:
漏洞详情
来源:https://ubuntu.com/security/notices/USN-4935-1
1.CVE-2021-1云安076 严重程度:高
在内核模式层(nvlddmkm.sys或nvidia.ko)中均包含一个漏洞,如果访问控制不当,可能会导致拒绝服务,信息泄露或数据损坏。
2.CVE-2021-1077 严重程度:中等
R450和R460驱动程序分支包含一个漏洞,该软件使用参全日考计数来管理错误更新的资源,这可能导致拒绝服务。
受影响产品和版本
上述漏洞影响Ubuntu 21.04,Ubuntu 20.10, Ubuntu 20.04 LTS, Ubuntu 18.04 LTS
解决方案
可以通过将系统更新为以下软件包版本来解决此问题:
Ubuntu 21.报204
xserver-xorg-video-nvidia-460-server - 460.73.01-0ubuntu1
xserver-xorg-video-nvidia-418-server - 418.197.02-0ubuntu1
xserver-xorg10-video-nvidia-460 - 460.73.01-0ubuntu1
xserver-xorg-video-nvidia-450-server - 450.119.03-0ubuntu1
xserver-xorg-video-nvidia-450 - 45050.119.03-0ubuntu1
Ubuntu 20.10
xserver-xorg-video-nvidia-450 - 450.119.03-0ubuntu0.20.10.1
xserver-xorg-video-nvidia-460 - 460.73.01-0ubun6:tu0.20.10.1
xserver-xorg-video-nvidia-450-server - 450.119.03-0ubuntu0.20.10.1
xserver-xorg-video-nvidia-390 - 390.143-0ubuntu0.20.1Ub0.1
xserver-xorg-video-nvidia-460-server - 460.73.01-0ubuntu0.20.10.1
xserver-xorg-video-nvidia-418-server - 418.197.02-0ubuntu0.20.1un0.1
Ubuntu 20.04
xserver-xorg-video-nvidia-450 - 450.119.03-0ubuntu0.20.04.1
xserver-xorg-video-nvidia-460 - 460.73.01-0ubuntu0.20.04tu.1
xserver-xorg-video-nvidia-450-server - 450.119.03-0ubuntu0.20.04.1
xserver-xorg-video-nvidia-390 - 390.143-0ubuntu0.20.04.1
xserve Nr-xorg-video-nvidia-460-server - 460.73.01-0ubuntu0.20.04.1
xserver-xorg-video-nvidia-418-server - 418.197.02-0ubuntu0.20.04.1
UbuVIntu 18.04
xserver-xorg-video-nvidia-450 - 450.119.03-0ubuntu0.18.04.1
xserver-xorg-video-nvidia-460 - 460.73.01-0ubuntu0.18.04.1
xserveDIr-xorg-video-nvidia-450-server - 450.119.03-0ubuntu0.18.04.1
xserver-xorg-video-nvidia-390 - 390.143-0ubuntu0.18.04.1
xserver-xorg-vidA图eo-nvidia-460-server - 460.73.01-0ubuntu0.18.04.1
xserver-xorg-video-nvidia-418-server - 418.197.02-0ubuntu0.18.04.1
查看更多漏洞信息 以及升级请访问官网形驱:
https://ubuntu.com/security/cve
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