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CVE-2026-23146 · cross-distro fix matrix

CVE-2026-23146: Several security issues were discovered in the Linux kernel.

Affects 1 Linux release across 50 (distro × package) combinations. First disclosed: 2026-04-17.

Fix per ecosystem

Each block below is a distro release where CVE-2026-23146 has a known fix. Run the listed command on that distro to remediate.

Ubuntu jammy

Source: Ubuntu USN

  • linux-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips
  • linux-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-gcp-fips
  • linux-buildinfo-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-buildinfo-5.15.0-1105-gcp-fips
  • linux-buildinfo-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-buildinfo-5.15.0-176-fips
  • linux-cloud-tools-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-cloud-tools-5.15.0-176-fips
  • linux-cloud-tools-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-cloud-tools-fips
  • linux-cloud-tools-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-cloud-tools-fips-5.15
  • linux-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips
  • linux-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips-5.15
  • linux-fips-cloud-tools-5.15.0-176→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips-cloud-tools-5.15.0-176
  • linux-fips-headers-5.15.0-176→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips-headers-5.15.0-176
  • linux-fips-tools-5.15.0-176→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-fips-tools-5.15.0-176
  • linux-gcp-fips→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-gcp-fips
  • linux-gcp-fips-5.15→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-gcp-fips-5.15
  • linux-gcp-fips-headers-5.15.0-1105→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-gcp-fips-headers-5.15.0-1105
  • linux-gcp-fips-tools-5.15.0-1105→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-gcp-fips-tools-5.15.0-1105
  • linux-headers-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-5.15.0-1105-gcp-fips
  • linux-headers-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-5.15.0-176-fips
  • linux-headers-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-fips
  • linux-headers-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-fips-5.15
  • linux-headers-gcp-fips→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-gcp-fips
  • linux-headers-gcp-fips-5.15→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-headers-gcp-fips-5.15
  • linux-image-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-5.15.0-1105-gcp-fips
  • linux-image-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-5.15.0-176-fips
  • linux-image-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-fips
  • linux-image-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-fips-5.15
  • linux-image-gcp-fips→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-gcp-fips
  • linux-image-gcp-fips-5.15→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-gcp-fips-5.15
  • linux-image-hmac-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-hmac-5.15.0-1105-gcp-fips
  • linux-image-hmac-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-hmac-5.15.0-176-fips
  • linux-image-uc-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-uc-5.15.0-176-fips
  • linux-image-uc-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-uc-fips
  • linux-image-uc-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-uc-fips-5.15
  • linux-image-unsigned-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-unsigned-5.15.0-1105-gcp-fips
  • linux-image-unsigned-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-unsigned-5.15.0-176-fips
  • linux-image-unsigned-hmac-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-unsigned-hmac-5.15.0-1105-gcp-fips
  • linux-image-unsigned-hmac-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-image-unsigned-hmac-5.15.0-176-fips
  • linux-modules-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-5.15.0-1105-gcp-fips
  • linux-modules-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-5.15.0-176-fips
  • linux-modules-extra-5.15.0-1105-gcp-fips→ fixed in5.15.0-1105.114+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-extra-5.15.0-1105-gcp-fips
  • linux-modules-extra-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-extra-5.15.0-176-fips
  • linux-modules-extra-gcp-fips→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-extra-gcp-fips
  • linux-modules-extra-gcp-fips-5.15→ fixed in5.15.0.1105.95USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-extra-gcp-fips-5.15
  • linux-modules-iwlwifi-5.15.0-176-fips→ fixed in5.15.0-176.186+fips1USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-iwlwifi-5.15.0-176-fips
  • linux-modules-iwlwifi-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-iwlwifi-fips
  • linux-modules-iwlwifi-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-modules-iwlwifi-fips-5.15
  • linux-signed-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-signed-fips
  • linux-signed-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-signed-fips-5.15
  • linux-signed-image-fips→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-signed-image-fips
  • linux-signed-image-fips-5.15→ fixed in5.15.0.176.102USN-8180-2
    sudo apt-get install --only-upgrade -y linux-signed-image-fips-5.15
Are YOU affected by CVE-2026-23146?

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
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