The atyfb_ioctl function in drivers/video/fbdev/aty/atyfb_base.c in the Linux kernel through 4.12.10 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading locations associated with padding bytes.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-1099-1 linux security update
Debian DSA Debian DSA DSA-3981-1 linux security update
EUVD EUVD EUVD-2017-5667 The atyfb_ioctl function in drivers/video/fbdev/aty/atyfb_base.c in the Linux kernel through 4.12.10 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory by reading locations associated with padding bytes.
Ubuntu USN Ubuntu USN USN-3469-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3469-2 Linux kernel (Xenial HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3487-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3583-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3583-2 Linux kernel (Trusty HWE) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T19:20:41.324Z

Reserved: 2017-09-05T00:00:00

Link: CVE-2017-14156

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-09-05T17:29:00.200

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-14156

cve-icon Redhat

Severity : Low

Publid Date: 2017-08-03T00:00:00Z

Links: CVE-2017-14156 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses