CVE-2017-14156 · cross-distro fix matrix

CVE-2017-14156: 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.

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2017-14156 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

linux→ fixed in4.12.13-1urgency: low

sudo apt-get install --only-upgrade -y linux

Debian bookworm

Source: Debian Security Tracker

linux→ fixed in4.12.13-1urgency: low

sudo apt-get install --only-upgrade -y linux

Debian trixie

Source: Debian Security Tracker

linux→ fixed in4.12.13-1urgency: low

sudo apt-get install --only-upgrade -y linux

Are YOU affected by CVE-2017-14156?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash

Form-based quickscan View on NVD

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