Tracker / CVE-2018-20669
CVE-2018-20669
High 7.8
An issue where a provided address with access_ok() is not checked was discovered in i915_gem_execbuffer2_ioctl in drivers/gpu/drm/i915/i915_gem_execbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory, resulting in a Denial of Service or privilege escalation.
Affected products and versions
| canonical | ubuntu_linux |
|---|---|
| linux | linux_kernel · 4.13 → 4.14.185 |
| linux | linux_kernel · 4.15 → 4.19.129 |
| linux | linux_kernel · 4.20 → 5.0 |
| netapp | cn1610_firmware |
| netapp | hci_management_node |
| netapp | snapprotect |
| netapp | solidfire |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.