CVE-2019-14895
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux Kernel
PublishedNov 29, 2019
First seenNov 29, 2019
Weakness typeCWE-122CWE-122
How to fix
Update
- linux linux_kernel3.16.81, 4.4.210, 4.9.210, 4.14.165, 4.19.96, 5.4.12 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MN6MLCN7G7VFTSXSZYXKXEFCUMFBUAXQ/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D4ISVNIC44SOGXTUBCIZFSUNQJ5LRKNZ/
- usn.ubuntu.com/4228-1/
- usn.ubuntu.com/4227-1/
- usn.ubuntu.com/4226-1/
- usn.ubuntu.com/4225-1/
- usn.ubuntu.com/4228-2/
- usn.ubuntu.com/4227-2/
- usn.ubuntu.com/4225-2/
- access.redhat.com/errata/RHSA-2020:0328
- access.redhat.com/errata/RHSA-2020:0339
- access.redhat.com/errata/RHSA-2020:0374
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.7 ≤ v < 3.16.81, 3.17 ≤ v < 4.4.210, 4.5 ≤ v < 4.9.210, 4.10 ≤ v < 4.14.165, 4.15 ≤ v < 4.19.96, 4.20 ≤ v < 5.4.12 | 3.16.81, 4.4.210, 4.9.210, 4.14.165, 4.19.96, 5.4.12 |
| debian debian_linux | 8.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 19.04, 19.10 | — |
| fedoraproject fedora | 30, 31 | — |
| opensuse leap | 15.1 | — |
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