CVEvulnerability
CVE-2020-14386
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-09-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-250, CWE-787
Description
A flaw was found in the Linux kernel before 5.9-rc4. Memory corruption can be exploited to gain root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity.
Affected configurations
• linux linux kernel (>= 4.6 < 4.9.239)
• linux linux kernel (>= 4.10 < 4.14.201)
• linux linux kernel (>= 4.15 < 4.19.150)
• linux linux kernel (>= 4.20 < 5.4.64)
• linux linux kernel (>= 5.5 < 5.8.8)
• linux linux kernel 5.9.0
• debian debian linux 9.0
• fedoraproject fedora 33
• opensuse leap 15.1
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2021/09/17/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/17/4 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/21/1 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386 Issue Tracking, Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/ lists.fedoraproject.org
- https://seclists.org/oss-sec/2020/q3/146 Mailing List, Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2021/09/17/2 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/17/4 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/21/1 Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386 Issue Tracking, Patch, Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06 Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/ lists.fedoraproject.org
- https://seclists.org/oss-sec/2020/q3/146 Mailing List, Patch, Third Party Advisory