漏洞描述
A local privilege escalation vulnerability has been discovered in the OverlayFS module of the Ubuntu kernel. This vulnerability could allow an attacker with local access to escalate their privileges, potentially gaining root-like access to the system.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。
参考链接
packetstormsecurity.comhttp://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html↗cve.mitre.orghttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640↗www.wiz.iohttps://www.wiz.io/blog/ubuntu-overlayfs-vulnerability↗ubuntu.comhttps://ubuntu.com/security/notices/USN-6250-1↗lists.ubuntu.comhttps://lists.ubuntu.com/archives/kernel-team/2023-July/140923.html↗