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CVE-2019-9893 · cross-distro fix matrix

CVE-2019-9893: libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and potential privilege escalations.

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

Fix per ecosystem

Each block below is a distro release where CVE-2019-9893 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • libseccomp→ fixed in2.4.1-1urgency: unimportant
    sudo apt-get install --only-upgrade -y libseccomp

Debian bookworm

Source: Debian Security Tracker

  • libseccomp→ fixed in2.4.1-1urgency: unimportant
    sudo apt-get install --only-upgrade -y libseccomp

Debian trixie

Source: Debian Security Tracker

  • libseccomp→ fixed in2.4.1-1urgency: unimportant
    sudo apt-get install --only-upgrade -y libseccomp

Alpine v3.20

Source: Alpine secdb

  • libseccomp→ fixed in2.4.0-r0
    apk update && apk add --upgrade libseccomp

Alpine v3.21

Source: Alpine secdb

  • libseccomp→ fixed in2.4.0-r0
    apk update && apk add --upgrade libseccomp

Alpine edge

Source: Alpine secdb

  • libseccomp→ fixed in2.4.0-r0
    apk update && apk add --upgrade libseccomp

Alpine v3.18

Source: Alpine secdb

  • libseccomp→ fixed in2.4.0-r0
    apk update && apk add --upgrade libseccomp

Alpine v3.19

Source: Alpine secdb

  • libseccomp→ fixed in2.4.0-r0
    apk update && apk add --upgrade libseccomp
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