USN-3836-2 linux-hwe, linux-gcp vulnerabilities

🗓️ 04 Dec 2018 04:49:26Reported by GoogleType

osv

osv🔗 osv.dev👁 1 Views

Ubuntu 16.04 HWE kernel updates fix nested user namespace UID/GID mapping and overlayfs exposure.

Reporter	Title	Published	Views	Family All 75
Gitee	Exploit for Use After Free in Linux Linux_Kernel	27 Jul 202504:09	–	gitee
Gitee	Exploit for Use After Free in Linux Linux_Kernel	14 Jan 202020:53	–	gitee
Gitee	Exploit for Use After Free in Linux Linux_Kernel	3 Sep 202123:29	–	gitee
0day.today	Linux - Broken uid/gid Mapping for Nested User Namespaces Exploit	16 Nov 201800:00	–	zdt
0day.today	Linux Nested User Namespace idmap Limit Local Privilege Escalation Exploit	28 Nov 201800:00	–	zdt
0day.today	Linux Kernel 4.15.x < 4.19.2 - map_write() CAP_SYS_ADMIN Local Privilege Escalation (cron Method)	26 Jul 201900:00	–	zdt
0day.today	Linux Kernel 4.15.x < 4.19.2 - map_write() CAP_SYS_ADMIN Local Privilege Escalation Exploit	26 Jul 201900:00	–	zdt
0day.today	Linux Kernel 4.15.x < 4.19.2 - map_write() CAP_SYS_ADMIN Local Privilege Escalation (ldpreload)	26 Jul 201900:00	–	zdt
0day.today	Linux Kernel 4.15.x < 4.19.2 - map_write() CAP_SYS_ADMIN Local Privilege Escalation (polkit)	26 Jul 201900:00	–	zdt
GithubExploit	Exploit for Incorrect Authorization in Linux Linux_Kernel	19 Jan 202214:47	–	githubexploit

Source	Link
ubuntu	www.ubuntu.com/security/notices/USN-3836-2
ubuntu	www.ubuntu.com/security/CVE-2018-6559
ubuntu	www.ubuntu.com/security/CVE-2018-18955

10 Feb 2026 04:41Current

6.6Medium risk

Vulners AI Score6.6

CVSS 24.4

CVSS 37

EPSS0.09568

Linux hardware enablement Nested user namespaces Overlayfs exposure CVE 2018 18955 CVE 2018 6559