CVE-2018-17155
Medium
Description
In FreeBSD before 11.2-STABLE(r338983), 11.2-RELEASE-p4, 11.1-RELEASE-p15, 10.4-STABLE(r338984), and 10.4-RELEASE-p13, due to insufficient initialization of memory copied to userland in the getcontext and swapcontext system calls, small amounts of kernel memory may be disclosed to userland processes. Unprivileged authenticated local users may be able to access small amounts privileged kernel data.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Freebsd
PublishedSep 28, 2018
First seenSep 28, 2018
How to fix
Update
- freebsd freebsd11.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freebsd freebsd | v < 11.2, 10.4, 11.1, 11.2 | 11.2 |
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