CVE-2018-8822
High
Description
Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMar 20, 2018
First seenMar 20, 2018
How to fix
Update
- linux linux_kernel3.2.102, 3.16.57, 3.18.103, 4.1.52, 4.4.125, 4.9.91, 4.14.31, 4.15.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.12 ≤ v < 3.2.102, 3.3 ≤ v < 3.16.57, 3.17 ≤ v < 3.18.103, 3.19 ≤ v < 4.1.52, 4.2 ≤ v < 4.4.125, 4.5 ≤ v < 4.9.91, 4.10 ≤ v < 4.14.31, 4.15 ≤ v < 4.15.14, 4.16 | 3.2.102, 3.16.57, 3.18.103, 4.1.52, 4.4.125, 4.9.91, 4.14.31, 4.15.14 |
| canonical ubuntu_linux | 12.04, 14.04, 16.04, 17.10 | — |
| debian debian_linux | 7.0, 8.0, 9.0 | — |
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