Debian/linux: medium 5.5
On Linux running on PowerPC hardware (Power8 or later) a user process can craft a signal frame and then do a sigreturn so that the kernel will take an exception (interrupt), and use the r1 value *from
Action: Upgrade linux to 4.13.4-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.13.4-2 | - |
Fixed versions
| 4.13.4-2 |
Sources
- osv: DEBIAN-CVE-2017-1000255#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2017-1000255
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