A locking vulnerability was found in the tty subsystem of the Linux kernel in drivers/tty/tty_jobctrl.c. This flaw allows a local attacker to possibly corrupt memory or escalate privileges. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | kernel | 2021-01-26 00:11 | ALAS-2021-1477 |
Amazon Linux 2 - Core | kernel | 2021-01-25 23:09 | ALAS2-2021-1588 |
Amazon Linux 2 - Kernel-5.4 Extra | kernel | 2022-01-20 19:53 | ALAS2KERNEL-5.4-2022-019 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.200-155.322 | 2021-01-19 20:18 | ALAS2LIVEPATCH-2021-031 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.203-156.332 | 2021-01-19 20:18 | ALAS2LIVEPATCH-2021-032 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.209-160.335 | 2021-01-19 20:18 | ALAS2LIVEPATCH-2021-033 |
Amazon Linux 2 - Livepatch Extra | kernel-livepatch-4.14.209-160.339 | 2021-01-19 20:18 | ALAS2LIVEPATCH-2021-034 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
NVD | CVSSv2 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
NVD | CVSSv3 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |