2016-06-05
ALT-BU-2016-2811-1
Branch t7 update bulletin.
Package kernel-image-std-def updated to version 3.14.71-alt0.M70P.1 for branch t7 in task 165431.
Closed vulnerabilities
Published: 2016-05-13
BDU:2017-01659
Уязвимость функции ring_buffer_resize подсистемы профилирования ядра операционной системы Linux, позволяющая нарушителю повысить свои привилегии
Severity: HIGH (7.8)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2017-01-05
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2016-9754
The ring_buffer_resize function in kernel/trace/ring_buffer.c in the profiling subsystem in the Linux kernel before 4.6.1 mishandles certain integer calculations, which allows local users to gain privileges by writing to the /sys/kernel/debug/tracing/buffer_size_kb file.
Severity: HIGH (7.8)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=59643d1535eb220668692a5359de22545af579f6
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=59643d1535eb220668692a5359de22545af579f6
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.1
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.1
- 95278
- 95278
- https://github.com/torvalds/linux/commit/59643d1535eb220668692a5359de22545af579f6
- https://github.com/torvalds/linux/commit/59643d1535eb220668692a5359de22545af579f6
- https://source.android.com/security/bulletin/2017-01-01.html
- https://source.android.com/security/bulletin/2017-01-01.html