ALT Linux Team

Package kernel-image-mp update in sisyphus on 2020-12-24

ALT-PU-2020-3556-1

Package kernel-image-mp updated to version 5.9.16-alt1 for branch sisyphus in task 263845.

Closed vulnerabilities

Published: 2020-09-25

BDU:2020-04797

Уязвимость компонента net/bluetooth/l2cap_core.c ядра операционных систем Linux, позволяющая нарушителю выполнить произвольный код или вызвать отказ в обслуживании

Severity: HIGH (8.8) Vector: AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2020-12-04

BDU:2021-00005

Уязвимость компонента drivers/tty/tty_jobctrl.c ядра операционной системы Linux, позволяющая нарушителю оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2020-12-04

BDU:2021-00006

Уязвимость компонентов drivers/tty/tty_jobctrl.c и drivers/tty/tty_io.c ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию

Severity: MEDIUM (4.4) Vector: AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2020-11-23
Modified: 2024-11-21

CVE-2020-12351

Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Severity: HIGH (8.8) Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2021-05-13
Modified: 2024-11-21

CVE-2020-27830

A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.

Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2020-12-09
Modified: 2024-11-21

CVE-2020-29660

A locking inconsistency issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_io.c and drivers/tty/tty_jobctrl.c may allow a read-after-free attack against TIOCGSID, aka CID-c8bcd9c5be24.

Severity: MEDIUM (4.4) Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2020-12-09
Modified: 2024-11-21

CVE-2020-29661

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.

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:
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