CVEvulnerability
CVE-2020-8648
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- CVSS 2.0 ([email protected])
- 3.6 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:P
- Weaknesses
- CWE-416
Description
There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c.
Affected configurations
• linux linux kernel (<= 5.5.2)
• debian debian linux 8.0
• opensuse leap 15.1
• netapp active iq unified manager
• netapp cloud backup
• netapp hci baseboard management controller h410c
• netapp solidfire baseboard management controller
• broadcom brocade fabric operating system firmware
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Mailing List, Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=206361 Exploit, Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0004/ Third Party Advisory
- https://usn.ubuntu.com/4342-1/ Third Party Advisory
- https://usn.ubuntu.com/4344-1/ Third Party Advisory
- https://usn.ubuntu.com/4345-1/ Third Party Advisory
- https://usn.ubuntu.com/4346-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Mailing List, Third Party Advisory
- https://bugzilla.kernel.org/show_bug.cgi?id=206361 Exploit, Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20200924-0004/ Third Party Advisory
- https://usn.ubuntu.com/4342-1/ Third Party Advisory
- https://usn.ubuntu.com/4344-1/ Third Party Advisory
- https://usn.ubuntu.com/4345-1/ Third Party Advisory
- https://usn.ubuntu.com/4346-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4698 Third Party Advisory