CVE-2014-3122
Medium
Description
The try_to_unmap_cluster function in mm/rmap.c in the Linux kernel before 3.14.3 does not properly consider which pages must be locked, which allows local users to cause a denial of service (system crash) by triggering a memory-usage pattern that requires removal of page-table mappings.
SeverityMedium
CVSS4.9
Exploit probability—
Product
Linux Kernel
PublishedMay 11, 2014
First seenMay 11, 2014
How to fix
Update
- linux linux_kernel3.14.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 3.14.3 | 3.14.3 |
| canonical ubuntu_linux | 14.04 | — |
| debian debian_linux | 7.0 | — |
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