CVE-2012-6548 · cross-distro fix matrix

CVE-2012-6548: The udf_encode_fh function in fs/udf/namei.c in the Linux kernel before 3.6 does not initialize a certain structure member, which allows local users to obtain sensitive information from kernel heap memory via a crafted application.

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

Fix per ecosystem

Each block below is a distro release where CVE-2012-6548 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

linux→ fixed in3.2.41-1urgency: low

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

Debian bookworm

Source: Debian Security Tracker

linux→ fixed in3.2.41-1urgency: low

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

Debian trixie

Source: Debian Security Tracker

linux→ fixed in3.2.41-1urgency: low

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

Are YOU affected by CVE-2012-6548?

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