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CVE-2022-23471 · cross-distro fix matrix

CVE-2022-23471: containerd is an open source container runtime. A bug was found in containerd's CRI implementation where a user can exhaust memory on the host. In the CRI stream server, a goroutine is launched to handle terminal resize events if a TTY is requested. If the user's process fails to launch due to, for

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-23471 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • containerd→ fixed in1.4.13~ds1-1~deb11u3urgency: not yet assigned
    sudo apt-get install --only-upgrade -y containerd

Debian bookworm

Source: Debian Security Tracker

  • containerd→ fixed in1.6.12~ds1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y containerd

Debian trixie

Source: Debian Security Tracker

  • containerd→ fixed in1.6.12~ds1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y containerd

Alpine v3.20

Source: Alpine secdb

  • containerd→ fixed in1.6.12-r0
    apk update && apk add --upgrade containerd

Alpine v3.21

Source: Alpine secdb

  • containerd→ fixed in1.6.12-r0
    apk update && apk add --upgrade containerd

Alpine edge

Source: Alpine secdb

  • containerd→ fixed in1.6.12-r0
    apk update && apk add --upgrade containerd

Alpine v3.18

Source: Alpine secdb

  • containerd→ fixed in1.6.12-r0
    apk update && apk add --upgrade containerd

Alpine v3.19

Source: Alpine secdb

  • containerd→ fixed in1.6.12-r0
    apk update && apk add --upgrade containerd
Are YOU affected by CVE-2022-23471?

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.

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