Debian/linux: medium 5.3
Linux Kernel version 3.18 to 4.16 incorrectly handles an SG_IO ioctl on /dev/sg0 with dxfer_direction=SG_DXFER_FROM_DEV and an empty 6-byte cmdp. This may lead to copying up to 1000 kernel heap pages
Action: Upgrade linux to 4.16.12-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.16.12-1 | - |
Fixed versions
| 4.16.12-1 |
Sources
- osv: DEBIAN-CVE-2018-1000204#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2018-1000204
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