CVE-2026-23454 · cross-distro fix matrix

CVE-2026-23454: In the Linux kernel, the following vulnerability has been resolved: net: mana: fix use-after-free in mana_hwc_destroy_channel() by reordering teardown A potential race condition exists in mana_hwc_destroy_channel() where hwc->caller_ctx is freed before the HWC's Completion Queue (CQ) and Event Que

Affects 2 Linux releases across 50 (distro × package) combinations. First disclosed: 2026-05-26.

Fix per ecosystem

Each block below is a distro release where CVE-2026-23454 has a known fix. Run the listed command on that distro to remediate.

Ubuntu noble

Source: Ubuntu USN

linux-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure-6.17
```
linux-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure
```
linux-azure-6.17-cloud-tools-6.17.0-1015→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure-6.17-cloud-tools-6.17.0-1015
```
linux-azure-6.17-headers-6.17.0-1015→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure-6.17-headers-6.17.0-1015
```
linux-azure-6.17-tools-6.17.0-1015→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure-6.17-tools-6.17.0-1015
```
linux-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-azure-edge
```
linux-buildinfo-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-buildinfo-6.17.0-1015-azure
```
linux-cloud-tools-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-6.17.0-1015-azure
```
linux-cloud-tools-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-azure
```
linux-cloud-tools-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-azure-6.17
```
linux-cloud-tools-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-cloud-tools-azure-edge
```
linux-headers-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-headers-6.17.0-1015-azure
```
linux-headers-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-headers-azure
```
linux-headers-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-headers-azure-6.17
```
linux-headers-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-headers-azure-edge
```
linux-image-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-6.17.0-1015-azure
```
linux-image-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-azure
```
linux-image-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-azure-6.17
```
linux-image-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-azure-edge
```
linux-image-uc-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-uc-6.17.0-1015-azure
```
linux-image-unsigned-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-image-unsigned-6.17.0-1015-azure
```
linux-modules-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-modules-6.17.0-1015-azure
```
linux-modules-extra-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-modules-extra-6.17.0-1015-azure
```
linux-modules-extra-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-modules-extra-azure
```
linux-modules-extra-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-modules-extra-azure-6.17
```
linux-modules-extra-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-modules-extra-azure-edge
```
linux-tools-6.17.0-1015-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-tools-6.17.0-1015-azure
```
linux-tools-azure→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-tools-azure
```
linux-tools-azure-6.17→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-tools-azure-6.17
```
linux-tools-azure-edge→ fixed in6.17.0-1015.15~24.04.1USN-8310-1
```
sudo apt-get install --only-upgrade -y linux-tools-azure-edge
```

Ubuntu questing

Source: Ubuntu USN

linux-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-azure

linux-azure-6.17→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-azure-6.17

linux-azure-cloud-tools-6.17.0-1015→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-azure-cloud-tools-6.17.0-1015

linux-azure-headers-6.17.0-1015→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-azure-headers-6.17.0-1015

linux-azure-tools-6.17.0-1015→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-azure-tools-6.17.0-1015

linux-buildinfo-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-buildinfo-6.17.0-1015-azure

linux-cloud-tools-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-cloud-tools-6.17.0-1015-azure

linux-cloud-tools-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-cloud-tools-azure

linux-cloud-tools-azure-6.17→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-cloud-tools-azure-6.17

linux-headers-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-headers-6.17.0-1015-azure

linux-headers-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-headers-azure

linux-headers-azure-6.17→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-headers-azure-6.17

linux-image-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-image-6.17.0-1015-azure

linux-image-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-image-azure

linux-image-azure-6.17→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-image-azure-6.17

linux-image-unsigned-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-image-unsigned-6.17.0-1015-azure

linux-modules-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-modules-6.17.0-1015-azure

linux-tools-6.17.0-1015-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-tools-6.17.0-1015-azure

linux-tools-azure→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-tools-azure

linux-tools-azure-6.17→ fixed in6.17.0-1015.15USN-8310-1

sudo apt-get install --only-upgrade -y linux-tools-azure-6.17

Are YOU affected by CVE-2026-23454?

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

Form-based quickscan View on NVD

Continuous monitoring beats manual checking

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