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Vulnerability record · CVE-2019-14895 · published 29 November 2019

CVE-2019-14895: Linux kernel heap-based buffer overflow vulnerability

Linux · Linux Kernel

A heap-based buffer overflow was discovered in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver. The flaw could occur when the station attempts a connection negotiation during the handling of the remote devices country settings. This could allow the remote device to cause a denial of service (system crash) or possibly execute arbitrary code.

9.8 CVSS 3.1 Critical EPSS 7.8% · top 5.6% CWE-122 · Heap-based buffer overflowCWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
7.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
52References
17 Jun 2026Last modified by NVD

Description

A heap-based buffer overflow was discovered in the Linux kernel, all versions 3.x.x and 4.x.x before 4.18.0, in Marvell WiFi chip driver. The flaw could occur when the station attempts a connection negotiation during the handling of the remote devices country settings. This could allow the remote device to cause a denial of service (system crash) or possibly execute arbitrary code.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html Mailing ListThird Party Advisory
http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2020:0328 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0339 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0374 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0375 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0543 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0592 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0609 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0653 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0661 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0664 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14895 Issue TrackingPatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSU
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEF
https://usn.ubuntu.com/4225-1/ Third Party Advisory
https://usn.ubuntu.com/4225-2/ Third Party Advisory
https://usn.ubuntu.com/4226-1/ Third Party Advisory
https://usn.ubuntu.com/4227-1/ Third Party Advisory
https://usn.ubuntu.com/4227-2/ Third Party Advisory
https://usn.ubuntu.com/4228-1/ Third Party Advisory
https://usn.ubuntu.com/4228-2/ Third Party Advisory
https://www.openwall.com/lists/oss-security/2019/11/22/2 Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html Mailing ListThird Party Advisory
http://packetstormsecurity.com/files/155879/Kernel-Live-Patch-Security-Notice-LSN-0061-1.html Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice-LSN-0062-1.html Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2020:0328 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0339 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0374 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0375 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0543 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0592 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0609 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0653 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0661 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0664 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14895 Issue TrackingPatchThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-14895), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.