CVEvulnerability
CVE-2018-6412
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-01-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-200
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.
Affected configurations
• linux linux kernel (<= 4.15)
Related
Weakness · CWE (1)
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde Patch, Third Party Advisory
- https://marc.info/?l=linux-fbdev&m=151734425901499&w=2 Issue Tracking, Patch, Third Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=250c6c49e3b68756b14983c076183568636e2bde Patch, Vendor Advisory
- https://github.com/torvalds/linux/commit/250c6c49e3b68756b14983c076183568636e2bde Patch, Third Party Advisory
- https://marc.info/?l=linux-fbdev&m=151734425901499&w=2 Issue Tracking, Patch, Third Party Advisory