CVE-2021-35937 · cross-distro fix matrix

CVE-2021-35937: A race condition vulnerability was found in rpm. A local unprivileged user could use this flaw to bypass the checks that were introduced in response to CVE-2017-7500 and CVE-2017-7501, potentially gaining root privileges. The highest threat from this vulnerability is to data confidentiality and inte

Affects 7 Linux releases across 7 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-35937 has a known fix. Run the listed command on that distro to remediate.

Debian bookworm

Source: Debian Security Tracker

rpm→ fixed in4.18.0+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rpm
```

Debian trixie

Source: Debian Security Tracker

rpm→ fixed in4.18.0+dfsg-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y rpm
```

Alpine v3.20

Source: Alpine secdb

rpm→ fixed in4.18.0-r0
```
apk update && apk add --upgrade rpm
```

Alpine v3.21

Source: Alpine secdb

rpm→ fixed in4.18.0-r0
```
apk update && apk add --upgrade rpm
```

Alpine edge

Source: Alpine secdb

rpm→ fixed in4.18.0-r0
```
apk update && apk add --upgrade rpm
```

Alpine v3.18

Source: Alpine secdb

rpm→ fixed in4.18.0-r0
```
apk update && apk add --upgrade rpm
```

Alpine v3.19

Source: Alpine secdb

rpm→ fixed in4.18.0-r0
```
apk update && apk add --upgrade rpm
```

Are YOU affected by CVE-2021-35937?

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-2021-35937dropped 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)