CVE-2026-23409

| EUVD-2026-17839
2026-04-01 416baaa9-dc9f-4396-8d5f-8c081fb06d67 GHSA-53jf-v56h-xgqg

Lifecycle Timeline

4
Patch Released
Apr 01, 2026 - 14:30 nvd
Patch available
Analysis Generated
Apr 01, 2026 - 09:22 vuln.today
EUVD ID Assigned
Apr 01, 2026 - 09:22 euvd
EUVD-2026-17839
CVE Published
Apr 01, 2026 - 09:16 nvd
N/A

Description

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix differential encoding verification Differential encoding allows loops to be created if it is abused. To prevent this the unpack should verify that a diff-encode chain terminates. Unfortunately the differential encode verification had two bugs. 1. it conflated states that had gone through check and already been marked, with states that were currently being checked and marked. This means that loops in the current chain being verified are treated as a chain that has already been verified. 2. the order bailout on already checked states compared current chain check iterators j,k instead of using the outer loop iterator i. Meaning a step backwards in states in the current chain verification was being mistaken for moving to an already verified state. Move to a double mark scheme where already verified states get a different mark, than the current chain being kept. This enables us to also drop the backwards verification check that was the cause of the second error as any already verified state is already marked.

Analysis

AppArmor differential encoding verification in the Linux kernel contains logic errors that permit infinite loops to be created through abuse of the verification chain mechanism. Two distinct bugs in the verification routine-conflation of checked states with currently-checked states, and incorrect loop iterator comparison-allow malformed differential encoding chains to bypass security checks. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Priority Score

0
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +0
POC: 0

Vendor Status

Ubuntu

Priority: Medium
linux
Release Status Version
trusty needs-triage -
xenial needs-triage -
bionic needs-triage -
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-hwe
Release Status Version
xenial needs-triage -
bionic ignored replaced by linux-hwe-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-hwe-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-hwe-5.8
Release Status Version
focal ignored superseded by linux-hwe-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-5.11
linux-hwe-5.11
Release Status Version
focal ignored superseded by linux-hwe-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-5.13
linux-hwe-5.13
Release Status Version
focal ignored superseded by linux-hwe-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-5.15
linux-hwe-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-hwe-5.19
Release Status Version
jammy ignored superseded by linux-hwe-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-6.2
linux-hwe-6.2
Release Status Version
jammy ignored superseded by linux-hwe-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-6.5
linux-hwe-6.5
Release Status Version
jammy ignored superseded by linux-hwe-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-hwe-6.8
linux-hwe-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-hwe-6.11
Release Status Version
jammy DNE -
noble ignored superseded by linux-hwe-6.14
questing DNE -
upstream ignored superseded by linux-hwe-6.14
linux-hwe-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-hwe-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-hwe-edge
Release Status Version
xenial ignored superseded by linux-hwe
bionic ignored superseded by linux-hwe-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-lts-xenial
Release Status Version
trusty needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-kvm
Release Status Version
xenial needs-triage -
bionic needs-triage -
focal needs-triage -
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-allwinner-5.19
Release Status Version
jammy ignored end of kernel support
noble DNE -
questing DNE -
upstream ignored end of life
linux-aws
Release Status Version
trusty needs-triage -
xenial needs-triage -
bionic needs-triage -
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-aws-5.0
Release Status Version
bionic ignored superseded by linux-aws-5.3
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-5.3
linux-aws-5.3
Release Status Version
bionic ignored superseded by linux-aws-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-5.4
linux-aws-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-aws-5.8
Release Status Version
focal ignored superseded by linux-aws-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-5.11
linux-aws-5.11
Release Status Version
focal ignored superseded by linux-aws-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-5.13
linux-aws-5.13
Release Status Version
focal ignored superseded by linux-aws-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-5.15
linux-aws-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-aws-5.19
Release Status Version
jammy ignored superseded by linux-aws-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-6.2
linux-aws-6.2
Release Status Version
jammy ignored superseded by linux-aws-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-6.5
linux-aws-6.5
Release Status Version
jammy ignored superseded by linux-aws-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-aws-6.8
linux-aws-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-aws-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-aws-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-aws-hwe
Release Status Version
xenial needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure
Release Status Version
trusty needs-triage -
xenial needs-triage -
bionic ignored superseded by linux-azure-5.3
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-azure-4.15
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-5.3
Release Status Version
bionic ignored superseded by linux-azure-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-5.4
linux-azure-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-5.8
Release Status Version
focal ignored superseded by linux-azure-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-5.11
linux-azure-5.11
Release Status Version
focal ignored superseded by linux-azure-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-5.13
linux-azure-5.13
Release Status Version
focal ignored superseded by linux-azure-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-5.15
linux-azure-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-5.19
Release Status Version
jammy ignored superseded by linux-azure-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-6.2
linux-azure-6.2
Release Status Version
jammy ignored superseded by linux-azure-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-6.5
linux-azure-6.5
Release Status Version
jammy ignored superseded by linux-azure-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-6.8
linux-azure-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-6.11
Release Status Version
jammy DNE -
noble ignored superseded by linux-azure-6.14
questing DNE -
upstream ignored superseded by linux-azure-6.14
linux-azure-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-azure-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-azure-fde
Release Status Version
focal ignored superseded by linux-azure-fde-5.15
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-azure-fde-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-fde-5.19
Release Status Version
jammy ignored superseded by linux-azure-fde-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-fde-6.2
linux-azure-fde-6.2
Release Status Version
jammy ignored replaced by linux-azure-6.5
noble DNE -
questing DNE -
upstream ignored replaced by linux-azure-6.5
linux-azure-fde-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-fde-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-azure-fde-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-azure-nvidia
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-azure-nvidia-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-bluefield
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-edge
Release Status Version
bionic ignored superseded by linux-azure-5.3
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-azure-5.3
linux-fips
Release Status Version
xenial needs-triage -
bionic needs-triage -
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-aws-fips
Release Status Version
bionic needs-triage -
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-azure-fips
Release Status Version
bionic needs-triage -
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp-fips
Release Status Version
bionic needs-triage -
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp
Release Status Version
xenial needs-triage -
bionic ignored superseded by linux-gcp-5.3
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-gcp-4.15
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp-5.3
Release Status Version
bionic ignored superseded by linux-gcp-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-5.4
linux-gcp-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp-5.8
Release Status Version
focal ignored superseded by linux-gcp-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-5.11
linux-gcp-5.11
Release Status Version
focal ignored superseded by linux-gcp-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-5.13
linux-gcp-5.13
Release Status Version
focal ignored superseded by linux-gcp-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-5.15
linux-gcp-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp-5.19
Release Status Version
jammy ignored superseded by linux-gcp-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-6.2
linux-gcp-6.2
Release Status Version
jammy ignored superseded by linux-gcp-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-6.5
linux-gcp-6.5
Release Status Version
jammy ignored superseded by linux-gcp-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-gcp-6.8
linux-gcp-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-gcp-6.11
Release Status Version
jammy DNE -
noble ignored superseded by linux-gcp-6.14
questing DNE -
upstream ignored superseded by linux-gcp-6.14
linux-gcp-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-gcp-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-gke
Release Status Version
focal ignored end of kernel support
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-gke-4.15
Release Status Version
bionic ignored superseded by linux-gke-5.0
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-gke-5.0
linux-gke-5.4
Release Status Version
bionic ignored end of kernel support
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-gke-5.15
Release Status Version
focal ignored end of kernel support
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-gkeop
Release Status Version
focal ignored end of kernel support
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-gkeop-5.4
Release Status Version
bionic ignored end of kernel support
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-gkeop-5.15
Release Status Version
focal ignored end of kernel support
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-ibm
Release Status Version
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-ibm-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-ibm-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-ibm-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-intel-5.13
Release Status Version
focal ignored end of kernel support
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-intel-iotg
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-intel-iotg-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-iot
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-intel-iot-realtime
Release Status Version
jammy ignored superseded by Ubuntu Pro ppa version
noble DNE -
questing DNE -
upstream needs-triage -
linux-lowlatency
Release Status Version
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-lowlatency-hwe-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-lowlatency-hwe-5.19
Release Status Version
jammy ignored superseded by linux-lowlatency-hwe-6.2
noble DNE -
questing DNE -
upstream ignored superseded by linux-lowlatency-hwe-6.2
linux-lowlatency-hwe-6.2
Release Status Version
jammy ignored superseded by linux-lowlatency-hwe-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-lowlatency-hwe-6.5
linux-lowlatency-hwe-6.5
Release Status Version
jammy ignored superseded by linux-lowlatency-hwe-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-lowlatency-hwe-6.8
linux-lowlatency-hwe-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-lowlatency-hwe-6.11
Release Status Version
jammy DNE -
noble ignored replaced by linux-hwe-6.14
questing DNE -
upstream ignored replaced by linux-hwe-6.14
linux-nvidia
Release Status Version
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-nvidia-6.2
Release Status Version
jammy ignored superseded by linux-nvidia-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-nvidia-6.5
linux-nvidia-6.5
Release Status Version
jammy ignored superseded by linux-nvidia-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-nvidia-6.8
linux-nvidia-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-nvidia-6.11
Release Status Version
jammy DNE -
noble ignored end of kernel support
questing DNE -
upstream ignored end of kernel support
linux-nvidia-lowlatency
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-nvidia-tegra
Release Status Version
jammy needs-triage -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-nvidia-tegra-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-nvidia-tegra-igx
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-oracle
Release Status Version
xenial needs-triage -
bionic needs-triage -
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-oracle-5.0
Release Status Version
bionic ignored superseded by linux-oracle-5.3
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-5.3
linux-oracle-5.3
Release Status Version
bionic ignored superseded by linux-oracle-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-5.4
linux-oracle-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-oracle-5.8
Release Status Version
focal ignored superseded by linux-oracle-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-5.11
linux-oracle-5.11
Release Status Version
focal ignored superseded by linux-oracle-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-5.13
linux-oracle-5.13
Release Status Version
focal ignored superseded by linux-oracle-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-5.15
linux-oracle-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-oracle-6.5
Release Status Version
jammy ignored superseded by linux-oracle-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-oracle-6.8
linux-oracle-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-oracle-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-oracle-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-oem
Release Status Version
bionic ignored replaced by linux-hwe-5.4
jammy DNE -
noble DNE -
questing DNE -
upstream ignored end of life
linux-oem-5.6
Release Status Version
focal ignored superseded by linux-oem-5.10
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-5.10
linux-oem-5.10
Release Status Version
focal ignored superseded by linux-oem-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-5.13
linux-oem-5.13
Release Status Version
focal ignored superseded by linux-oem-5.14
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-5.14
linux-oem-5.14
Release Status Version
focal ignored replaced by linux-hwe-5.15
jammy DNE -
noble DNE -
questing DNE -
upstream ignored replaced by linux-hwe-5.15
linux-oem-5.17
Release Status Version
jammy ignored superseded by linux-oem-6.1
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-6.1
linux-oem-6.0
Release Status Version
jammy ignored superseded by linux-oem-6.1
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-6.1
linux-oem-6.1
Release Status Version
jammy ignored superseded by linux-oem-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-6.5
linux-oem-6.5
Release Status Version
jammy ignored superseded by linux-oem-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-oem-6.8
linux-oem-6.8
Release Status Version
jammy DNE -
noble ignored superseded by linux-oem-6.14
questing DNE -
upstream ignored superseded by linux-oem-6.14
linux-oem-6.11
Release Status Version
jammy DNE -
noble ignored superseded by linux-oem-6.14
questing DNE -
upstream ignored superseded by linux-oem-6.14
linux-oem-6.14
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-oem-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-raspi
Release Status Version
focal needs-triage -
jammy needs-triage -
noble needs-triage -
questing needs-triage -
upstream needs-triage -
linux-raspi2
Release Status Version
focal ignored replaced by linux-raspi
jammy DNE -
noble DNE -
questing DNE -
upstream ignored replaced by linux-raspi
linux-raspi-5.4
Release Status Version
bionic needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-raspi-realtime
Release Status Version
jammy DNE -
noble ignored superseded by Ubuntu Pro ppa version
questing DNE -
upstream needs-triage -
linux-realtime
Release Status Version
jammy ignored superseded by Ubuntu Pro ppa version
noble ignored superseded by Ubuntu Pro ppa version
questing needs-triage -
upstream needs-triage -
linux-realtime-6.8
Release Status Version
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-realtime-6.14
Release Status Version
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-riscv
Release Status Version
focal ignored superseded by linux-riscv-5.8
jammy ignored end of kernel support
noble ignored replaced by linux-riscv-6.14
questing needs-triage -
upstream needs-triage -
linux-riscv-5.8
Release Status Version
focal ignored superseded by linux-riscv-5.11
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-riscv-5.11
linux-riscv-5.11
Release Status Version
focal ignored superseded by linux-riscv-5.13
jammy DNE -
noble DNE -
questing DNE -
upstream ignored superseded by linux-riscv-5.13
linux-riscv-5.15
Release Status Version
focal needs-triage -
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -
linux-riscv-5.19
Release Status Version
jammy ignored end of kernel support
noble DNE -
questing DNE -
upstream ignored end of life
linux-riscv-6.5
Release Status Version
jammy ignored superseded by linux-riscv-6.8
noble DNE -
questing DNE -
upstream ignored superseded by linux-riscv-6.8
linux-riscv-6.8
Release Status Version
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-riscv-6.14
Release Status Version
jammy DNE -
noble ignored superseded by linux-riscv-6.17
questing DNE -
upstream ignored superseded by linux-riscv-6.17
linux-riscv-6.17
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-starfive-5.19
Release Status Version
jammy ignored end of kernel support
noble DNE -
questing DNE -
upstream ignored end of life
linux-starfive-6.2
Release Status Version
jammy ignored superseded by linux-starfive-6.5
noble DNE -
questing DNE -
upstream ignored superseded by linux-starfive-6.5
linux-starfive-6.5
Release Status Version
jammy ignored end of kernel support
noble DNE -
questing DNE -
upstream ignored end of life
linux-xilinx
Release Status Version
jammy DNE -
noble needs-triage -
questing DNE -
upstream needs-triage -
linux-xilinx-zynqmp
Release Status Version
focal needs-triage -
jammy needs-triage -
noble DNE -
questing DNE -
upstream needs-triage -
linux-realtime-6.17
Release Status Version
jammy DNE -
noble DNE -
questing DNE -
upstream needs-triage -

Debian

linux
Release Status Fixed Version Urgency
bullseye fixed 5.10.251-1 -
bullseye (security) fixed 5.10.251-1 -
bookworm fixed 6.1.164-1 -
bookworm (security) fixed 6.1.164-1 -
trixie fixed 6.12.74-2 -
trixie (security) fixed 6.12.74-2 -
forky fixed 6.19.8-1 -
sid fixed 6.19.10-1 -
(unstable) fixed 6.19.6-2 -

Share

CVE-2026-23409 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy