ALT-PU-2021-2004-1
Package kernel-image-std-debug updated to version 4.9.272-alt0.M80P.1 for branch p8 in task 274398.
Closed vulnerabilities
Published: 2021-05-17
BDU:2021-04862
Уязвимость функции hci_dev_do_open() подсистемы инициализации устройства HCI ядра операционной системы Linux, связанная с повторным освобождением памяти, позволяющая нарушителю вызвать отказ в обслуживании
Severity: MEDIUM (5.5)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2021-06-08
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-3564
A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.
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:
- [oss-security] 20210525 CVE-2021-3564 Linux Bluetooth device initialization implementation bug
- [oss-security] 20210525 CVE-2021-3564 Linux Bluetooth device initialization implementation bug
- [oss-security] 20210601 Re: CVE-2021-3564 Linux Bluetooth device initialization implementation bug
- [oss-security] 20210601 Re: CVE-2021-3564 Linux Bluetooth device initialization implementation bug
- https://bugzilla.redhat.com/show_bug.cgi?id=1964139
- https://bugzilla.redhat.com/show_bug.cgi?id=1964139
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update
- [debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update
- https://www.openwall.com/lists/oss-security/2021/05/25/1
- https://www.openwall.com/lists/oss-security/2021/05/25/1