All errata/sisyphus/ALT-PU-2016-1040-1
ALT-PU-2016-1040-1

Package update kernel-image-un-def in branch sisyphus

Version4.4.0-alt2
Task#156143
Published2016-01-19
Max severityHIGH
Severity:

Closed issues (2)

BDU:2016-00187
HIGH7.8

Уязвимость ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии и выполнить произвольный код на целевой системе

Published: 2016-01-27Modified: 2024-10-07
CVSS 3.xHIGH 7.8
CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:L/AC:L/Au:S/C:C/I:C/A:C
References
CVE-2016-0728
HIGH7.8

The join_session_keyring function in security/keys/process_keys.c in the Linux kernel before 4.4.1 mishandles object references in a certain error case, which allows local users to gain privileges or cause a denial of service (integer overflow and use-after-free) via crafted keyctl commands.

Published: 2016-02-08Modified: 2026-05-06
CVSS 2.0HIGH 7.2
CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References