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CVE-2026-31593 · cross-distro fix matrix

CVE-2026-31593: It was discovered that some AMD processors did not properly clear data in

Affects 1 Linux release across 50 (distro × package) combinations. First disclosed: 2026-04-24.

CVSS v3:MEDIUM · 5.5(NVD-published)

Fix per ecosystem

Each block below is a distro release where CVE-2026-31593 has a known fix. Run the listed command on that distro to remediate.

Ubuntu resolute

Source: Ubuntu USN

  • linux-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi
  • linux-buildinfo-7.0.0-1014-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1014-raspi
  • linux-buildinfo-7.0.0-1014-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1014-raspi-realtime
  • linux-headers-7.0.0-1014-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-7.0.0-1014-raspi
  • linux-headers-7.0.0-1014-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-7.0.0-1014-raspi-realtime
  • linux-headers-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-raspi
  • linux-headers-raspi-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-raspi-7.0
  • linux-headers-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-raspi-realtime
  • linux-headers-raspi-realtime-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-headers-raspi-realtime-7.0
  • linux-image-7.0.0-1014-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-7.0.0-1014-raspi
  • linux-image-7.0.0-1014-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-7.0.0-1014-raspi-realtime
  • linux-image-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-raspi
  • linux-image-raspi-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-raspi-7.0
  • linux-image-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-raspi-realtime
  • linux-image-raspi-realtime-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-image-raspi-realtime-7.0
  • linux-modules-7.0.0-1014-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-modules-7.0.0-1014-raspi
  • linux-modules-7.0.0-1014-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-modules-7.0.0-1014-raspi-realtime
  • linux-raspi-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi-7.0
  • linux-raspi-headers-7.0.0-1014→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi-headers-7.0.0-1014
  • linux-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi-realtime
  • linux-raspi-realtime-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi-realtime-7.0
  • linux-raspi-tools-7.0.0-1014→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-raspi-tools-7.0.0-1014
  • linux-tools-7.0.0-1014-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-7.0.0-1014-raspi
  • linux-tools-7.0.0-1014-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-7.0.0-1014-raspi-realtime
  • linux-tools-raspi→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-raspi
  • linux-tools-raspi-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-raspi-7.0
  • linux-tools-raspi-realtime→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-raspi-realtime
  • linux-tools-raspi-realtime-7.0→ fixed in7.0.0-1014.14USN-8488-2
    sudo apt-get install --only-upgrade -y linux-tools-raspi-realtime-7.0
  • linux→ fixed in7.0.0-27.27USN-8488-1
    sudo apt-get install --only-upgrade -y linux
  • linux-aws→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws
  • linux-gcp→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-gcp
  • linux-ibm→ fixed in7.0.0-1009.9USN-8488-1
    sudo apt-get install --only-upgrade -y linux-ibm
  • linux-oracle→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-oracle
  • linux-realtime→ fixed in7.0.0-27.27.1USN-8488-1
    sudo apt-get install --only-upgrade -y linux-realtime
  • bpftool→ fixed in7.7.0+7.0.0-27.27USN-8488-1
    sudo apt-get install --only-upgrade -y bpftool
  • linux-aws-64k→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-64k
  • linux-aws-64k-7.0→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-64k-7.0
  • linux-aws-7.0→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-7.0
  • linux-aws-cloud-tools-7.0.0-1008→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-cloud-tools-7.0.0-1008
  • linux-aws-headers-7.0.0-1008→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-headers-7.0.0-1008
  • linux-aws-tools-7.0.0-1008→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-aws-tools-7.0.0-1008
  • linux-bpf-dev→ fixed in7.0.0-27.27USN-8488-1
    sudo apt-get install --only-upgrade -y linux-bpf-dev
  • linux-buildinfo-7.0.0-1007-gcp→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1007-gcp
  • linux-buildinfo-7.0.0-1007-gcp-64k→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1007-gcp-64k
  • linux-buildinfo-7.0.0-1007-oracle→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1007-oracle
  • linux-buildinfo-7.0.0-1007-oracle-64k→ fixed in7.0.0-1007.7USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1007-oracle-64k
  • linux-buildinfo-7.0.0-1008-aws→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1008-aws
  • linux-buildinfo-7.0.0-1008-aws-64k→ fixed in7.0.0-1008.8USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1008-aws-64k
  • linux-buildinfo-7.0.0-1009-ibm→ fixed in7.0.0-1009.9USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-1009-ibm
  • linux-buildinfo-7.0.0-27-generic→ fixed in7.0.0-27.27USN-8488-1
    sudo apt-get install --only-upgrade -y linux-buildinfo-7.0.0-27-generic
Are YOU affected by CVE-2026-31593?

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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