SUSE CVE-2018-18955

🗓️ 15 Feb 2023 04:22:23Reported by Suse CVEType

susecve

susecve🔗 www.suse.com👁 2 Views

CVE-2018-18955: kernel 4.15–4.19 before 4.19.2 allows escalation via map_write in user namespaces.

Reporter	Title	Published	Views	Family All 63
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
BDU FSTEC	The vulnerability of the map_write() function in “kernel/user_namespace.c” in the Linux operating system allows a hacker to gain access to confidential data, compromise its integrity, and cause service failures.	5 Feb 201900:00	–	bdu_fstec

Source	Link
suse	www.suse.com/security/cve/CVE-2018-18955
suse	www.suse.com/support/security/rating/
bugzilla	www.bugzilla.suse.com/1116303

26 Jul 2025 23:30Current

8High risk

Vulners AI Score8

CVSS 24.4

CVSS 37

EPSS0.09389

privilege escalation map_write user namespaces linux kernel cve 2018 18955