CVE-2015-3202 · cross-distro fix matrix

CVE-2015-3202: fusermount in FUSE before 2.9.3-15 does not properly clear the environment before invoking (1) mount or (2) umount as root, which allows local users to write to arbitrary files via a crafted LIBMOUNT_MTAB environment variable that is used by mount's debugging feature.

Affects 3 Linux releases across 6 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2015-3202 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

fuse→ fixed in2.9.3-16urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y fuse
```
ntfs-3g→ fixed in1:2014.2.15AR.3-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Debian bookworm

Source: Debian Security Tracker

fuse→ fixed in2.9.3-16urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y fuse
```
ntfs-3g→ fixed in1:2014.2.15AR.3-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Debian trixie

Source: Debian Security Tracker

fuse→ fixed in2.9.3-16urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y fuse
```
ntfs-3g→ fixed in1:2014.2.15AR.3-3urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y ntfs-3g
```

Are YOU affected by CVE-2015-3202?

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

Continuous monitoring beats manual checking

CVE-2015-3202dropped silently in your distro's update channel. Every new CVE is the same story. StackPatch runs the matcher hourly against all 5 sources and emails the exact remediation when something new applies to one of your servers. $99 lifetime, 50 founder seats, 30-day refund.

See StackPatch ($99 lifetime)