CVE-2019-14896
Critical
Description
A heap-based buffer overflow vulnerability was found in the Linux kernel, version kernel-2.6.32, in Marvell WiFi chip driver. A remote attacker could cause a denial of service (system crash) or, possibly execute arbitrary code, when the lbs_ibss_join_existing function is called after a STA connects to an AP.
SeverityCritical
CVSS9.8
Exploit probability95. percentile8.7%
Product
Linux Kernel
PublishedNov 27, 2019
First seenNov 27, 2019
Weakness typeCWE-122CWE-122
How to fix
Update
- linux linux_kernel3.16.83, 4.4.212, 4.9.212, 4.14.169, 4.19.100, 5.4.16 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/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.32 ≤ v < 3.16.83, 3.17 ≤ v < 4.4.212, 4.5 ≤ v < 4.9.212, 4.10 ≤ v < 4.14.169, 4.15 ≤ v < 4.19.100, 4.20 ≤ v < 5.4.16 | 3.16.83, 4.4.212, 4.9.212, 4.14.169, 4.19.100, 5.4.16 |
| fedoraproject fedora | 30, 31 | — |
| redhat enterprise_linux | 6.0 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 19.10 | — |
| debian debian_linux | 8.0 | — |
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