CVE-2026-23111 cross-distro fix matrix

Ubuntu focal

Source: Ubuntu USN

linux-hwe-5.15→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-hwe-5.15
```
linux-buildinfo-5.15.0-176-generic→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-buildinfo-5.15.0-176-generic
```
linux-buildinfo-5.15.0-176-generic-64k→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-buildinfo-5.15.0-176-generic-64k
```
linux-buildinfo-5.15.0-176-generic-lpae→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-buildinfo-5.15.0-176-generic-lpae
```
linux-cloud-tools-5.15.0-176-generic→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-5.15.0-176-generic
```
linux-cloud-tools-generic-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-generic-5.15
```
linux-cloud-tools-generic-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-generic-hwe-20.04
```
linux-cloud-tools-generic-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-generic-hwe-20.04-edge
```
linux-cloud-tools-virtual-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-virtual-5.15
```
linux-cloud-tools-virtual-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-virtual-hwe-20.04
```
linux-cloud-tools-virtual-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-virtual-hwe-20.04-edge
```
linux-generic-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-5.15
```
linux-generic-64k-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-64k-5.15
```
linux-generic-64k-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-64k-hwe-20.04
```
linux-generic-64k-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-64k-hwe-20.04-edge
```
linux-generic-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-hwe-20.04
```
linux-generic-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-hwe-20.04-edge
```
linux-generic-lpae-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-lpae-5.15
```
linux-generic-lpae-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-lpae-hwe-20.04
```
linux-generic-lpae-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-generic-lpae-hwe-20.04-edge
```
linux-headers-5.15.0-176-generic→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-5.15.0-176-generic
```
linux-headers-5.15.0-176-generic-64k→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-5.15.0-176-generic-64k
```
linux-headers-5.15.0-176-generic-lpae→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-5.15.0-176-generic-lpae
```
linux-headers-generic-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-5.15
```
linux-headers-generic-64k-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-64k-5.15
```
linux-headers-generic-64k-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-64k-hwe-20.04
```
linux-headers-generic-64k-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-64k-hwe-20.04-edge
```
linux-headers-generic-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-hwe-20.04
```
linux-headers-generic-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-hwe-20.04-edge
```
linux-headers-generic-lpae-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-lpae-5.15
```
linux-headers-generic-lpae-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-lpae-hwe-20.04
```
linux-headers-generic-lpae-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-generic-lpae-hwe-20.04-edge
```
linux-headers-oem-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-oem-20.04
```
linux-headers-oem-20.04b→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-oem-20.04b
```
linux-headers-oem-20.04c→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-oem-20.04c
```
linux-headers-oem-20.04d→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-oem-20.04d
```
linux-headers-virtual-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-virtual-5.15
```
linux-headers-virtual-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-virtual-hwe-20.04
```
linux-headers-virtual-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-headers-virtual-hwe-20.04-edge
```
linux-hwe-5.15-cloud-tools-5.15.0-176→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-hwe-5.15-cloud-tools-5.15.0-176
```
linux-hwe-5.15-headers-5.15.0-176→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-hwe-5.15-headers-5.15.0-176
```
linux-hwe-5.15-tools-5.15.0-176→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-hwe-5.15-tools-5.15.0-176
```
linux-image-5.15.0-176-generic→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-5.15.0-176-generic
```
linux-image-5.15.0-176-generic-64k→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-5.15.0-176-generic-64k
```
linux-image-5.15.0-176-generic-lpae→ fixed in5.15.0-176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-5.15.0-176-generic-lpae
```
linux-image-extra-virtual-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-extra-virtual-5.15
```
linux-image-extra-virtual-hwe-20.04→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-extra-virtual-hwe-20.04
```
linux-image-extra-virtual-hwe-20.04-edge→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-extra-virtual-hwe-20.04-edge
```
linux-image-generic-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-generic-5.15
```
linux-image-generic-64k-5.15→ fixed in5.15.0.176.186~20.04.1USN-8188-1
```
sudo apt-get install --only-upgrade -y linux-image-generic-64k-5.15
```

CVE-2026-23111: Several security issues were discovered in the Linux kernel.

Fix per ecosystem

Ubuntu focal