CVE-2018-6412
UnknownEPSS 2.38%
Last modified
CVE-2018-6412 is a vulnerability of currently unknown severity. In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.. EPSS estimates a 2.38% chance of exploitation in the next 30 days.
Description
In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.15 |
References
- https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bdePatch, Third Party Advisory
- https://marc.info/?l=linux-fbdev&m=151734425901499&w=2Issue Tracking, Patch, Third Party Advisory
- https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bdePatch, Third Party Advisory
- https://marc.info/?l=linux-fbdev&m=151734425901499&w=2Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-6412?
In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.
How severe is CVE-2018-6412?
Severity scoring for CVE-2018-6412 is pending analysis. The EPSS model estimates a 2.38% probability of exploitation in the next 30 days.
How do I fix CVE-2018-6412?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2018-6412?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST