CVE-2020-12114

Sažetak

A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.

Reference

http://www.openwall.com/lists/oss-security/2020/05/04/2
https://security.netapp.com/advisory/ntap-20200608-0001/
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://www.debian.org/security/2020/dsa-4699
https://www.debian.org/security/2020/dsa-4698
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
https://usn.ubuntu.com/4388-1/
https://usn.ubuntu.com/4392-1/
https://usn.ubuntu.com/4389-1/
https://usn.ubuntu.com/4387-1/
https://usn.ubuntu.com/4390-1/
https://usn.ubuntu.com/4391-1/
http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
https://www.oracle.com/security-alerts/cpuApr2021.html

CVSS

Base:	1.9
Impact:	2.9
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	PARTIAL

CVSS vektor

AV:L/AC:M/Au:N/C:N/I:N/A:P

Zadnje važnije ažuriranje

14-06-2021 - 18:15

Objavljeno

04-05-2020 - 12:15