CVE-2017-12762
Critical
Description
In /drivers/isdn/i4l/isdn_net.c: A user-controlled buffer is copied into a local buffer of constant size using strcpy without a length check which can cause a buffer overflow. This affects the Linux kernel 4.9-stable tree, 4.12-stable tree, 3.18-stable tree, and 4.4-stable tree.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Linux Kernel
PublishedAug 9, 2017
First seenAug 9, 2017
How to fix
Update
- linux linux_kernel3.18.64 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.18 ≤ v < 3.18.64, 3.19 ≤ v ≤ 4.4.80, 4.5 ≤ v ≤ 4.9.41, 4.10 ≤ v ≤ 4.12.5 | 3.18.64 |
| canonical ubuntu_linux | 12.04, 14.04 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.