CVE-2021-41190 · cross-distro fix matrix

CVE-2021-41190: security advisory

Affects 5 Linux releases across 24 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2021-41190 has a known fix. Run the listed command on that distro to remediate.

Alpine v3.20

Source: Alpine secdb

containerd→ fixed in1.5.8-r0

apk update && apk add --upgrade containerd

docker→ fixed in20.10.11-r0
```
apk update && apk add --upgrade docker
```
podman→ fixed in3.4.4-r0
```
apk update && apk add --upgrade podman
```

singularity→ fixed in3.8.5-r0

apk update && apk add --upgrade singularity

skopeo→ fixed in1.5.2-r0
```
apk update && apk add --upgrade skopeo
```

Alpine v3.21

Source: Alpine secdb

containerd→ fixed in1.5.8-r0

apk update && apk add --upgrade containerd

docker→ fixed in20.10.11-r0
```
apk update && apk add --upgrade docker
```
podman→ fixed in3.4.4-r0
```
apk update && apk add --upgrade podman
```

singularity→ fixed in3.8.5-r0

apk update && apk add --upgrade singularity

skopeo→ fixed in1.5.2-r0
```
apk update && apk add --upgrade skopeo
```

Alpine edge

Source: Alpine secdb

containerd→ fixed in1.5.8-r0

apk update && apk add --upgrade containerd

docker→ fixed in20.10.11-r0
```
apk update && apk add --upgrade docker
```
podman→ fixed in3.4.4-r0
```
apk update && apk add --upgrade podman
```

singularity→ fixed in3.8.5-r0

apk update && apk add --upgrade singularity

skopeo→ fixed in1.5.2-r0
```
apk update && apk add --upgrade skopeo
```

Alpine v3.18

Source: Alpine secdb

containerd→ fixed in1.5.8-r0

apk update && apk add --upgrade containerd

docker→ fixed in20.10.11-r0
```
apk update && apk add --upgrade docker
```
podman→ fixed in3.4.4-r0
```
apk update && apk add --upgrade podman
```
skopeo→ fixed in1.5.2-r0
```
apk update && apk add --upgrade skopeo
```

Alpine v3.19

Source: Alpine secdb

containerd→ fixed in1.5.8-r0

apk update && apk add --upgrade containerd

docker→ fixed in20.10.11-r0
```
apk update && apk add --upgrade docker
```
podman→ fixed in3.4.4-r0
```
apk update && apk add --upgrade podman
```

singularity→ fixed in3.8.5-r0

apk update && apk add --upgrade singularity

skopeo→ fixed in1.5.2-r0
```
apk update && apk add --upgrade skopeo
```

Are YOU affected by CVE-2021-41190?

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

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