CVEvulnerability
CVE-2020-14390
5.6 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-09-18
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.6 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-787
Description
A flaw was found in the Linux kernel in versions before 5.9-rc6. When changing screen size, an out-of-bounds memory write can occur leading to memory corruption or a denial of service. Due to the nature of the flaw, privilege escalation cannot be fully ruled out.
Affected configurations
• linux linux kernel (>= 2.2.3 < 5.9.0)
• linux linux kernel 5.9.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html lists.opensuse.org
- https://bugzilla.redhat.com/show_bug.cgi?id=1876788 bugzilla.redhat.com
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html lists.debian.org
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00001.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html lists.opensuse.org
- https://bugzilla.redhat.com/show_bug.cgi?id=1876788 bugzilla.redhat.com
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html lists.debian.org