CVE-2017-16995
High
Description
The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedDec 27, 2017
First seenDec 27, 2017
How to fix
Update
- linux linux_kernel4.9.72, 4.14.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.9 ≤ v < 4.9.72, 4.10 ≤ v < 4.14.9 | 4.9.72, 4.14.9 |
| debian debian_linux | 9.0 | — |
| canonical ubuntu_linux | 14.04, 16.04 | — |
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