CVE-2020-14386
HighA 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.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-250CVE-2020-14386 is classified as CWE-250
See CWE-250 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2020-14386 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Mailing List Third Party Advisory
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Packet Stormhttp://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.htmlThird Party Advisory VDB Entry
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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Mailing List Third Party Advisory
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PatchKernel patch commithttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386
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PatchKernel patch commithttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
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PatchKernel patch commithttps://seclists.org/oss-sec/2020/q3/146
Frequently asked questions
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What is CVE-2020-14386?
CVE-2020-14386 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2020-14386 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2020-14386?
CVE-2020-14386 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2020-14386?
No patch is currently available for CVE-2020-14386. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2020-14386 actively exploited?
No — CVE-2020-14386 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.