7.8

CVE-2020-14386

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.6 < 4.9.239
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.201
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.150
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.64
Linux ≫ Linux Kernel Version >= 5.5 < 5.8.8
Linux ≫ Linux Kernel Version5.9.0 Updaterc1
Linux ≫ Linux Kernel Version5.9.0 Updaterc2
Linux ≫ Linux Kernel Version5.9.0 Updaterc3
Debian ≫ Debian Linux Version9.0
Fedoraproject ≫ Fedora Version33
Opensuse ≫ Leap Version15.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.31% 0.671
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
secalert@redhat.com 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-250 Execution with Unnecessary Privileges

The product performs an operation at a privilege level that is higher than the minimum level required, which creates new weaknesses or amplifies the consequences of other weaknesses.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
Third Party Advisory
Mailing List
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
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2021/09/17/4
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2021/09/21/1
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386
Patch
Third Party Advisory
Issue Tracking
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
Patch
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/
https://seclists.org/oss-sec/2020/q3/146
Patch
Third Party Advisory
Mailing List