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The Linux kernel project released seven coordinated updates spanning from the current stable 7.1.10 branch down to the aging 5.10.266 longterm tree. This massive batch delivers approximately 1,637 commits and over 680 security-related patches, with networking and GPU drivers receiving the most attention. Legacy kernels 5.10 and 5.15 are now entering their final four months of support before dropping out of maintenance in December 2026, making this their penultimate update cycle. System administrators should prioritize testing the XFS and netfilter fixes in newer trees, while those still pinned to 5.x releases should begin migration planning to the 6.1.184 update for the largest security refresh available today.





Linux Kernel Drops Seven Coordinated Updates, Signals EOL Countdown for 5.x Series

A massive patch day lands across seven active trees, with legacy kernels entering their final months of support.

The Linux kernel project just executed one of its largest coordinated release days in recent memory. Today seven active kernel series received simultaneous updates, spanning from the current stable branch at 7.1.10 all the way down to the aging 5.10.266 longterm tree. If you run Linux, you have a lot of patching to do.

Coordinated release days like this almost always mean Greg Kroah-Hartman's stable team caught a wave of bugs that needed immediate attention. This batch is no different. Across all seven trees, we are looking at roughly 1,637 commits touching about 53,349 lines of code. And if you are counting security patches, the numbers get starker. At least 687 commits across these releases deal with memory safety, input validation, or networking stack vulnerabilities. That kind of volume usually points to a summer regression season finally hitting the cleanup phase.

Kernel

The Newest and the Oldest Get the Same Attention

Linux 7.1.10 brings 228 commits to the current stable branch, with networking and GPU drivers taking the heaviest treatment. You will find fixes for L2TP refcount leaks, TLS async decrypt bugs in splice operations, and a veth multi-queue stall that has been rattling virtualized workloads. Intel's Xe driver finally gets its frequency bounds calculation sorted, and AMDGPU JPEG queue resets are addressed across four driver versions. Not bad for a coordinated Tuesday.

Next, we drop down to the longterm trees. Linux 6.18.46, 6.12.105, and 6.6.153 all land in the 157-to-225 commit range. XFS shows up in nearly every single one of them, which tells you exactly where enterprise storage administrators have been feeling the pain. Input subsystems round out the top affected areas across the board. It is a reliable pattern these days. If your filesystem or input stack has been misbehaving, this batch is the direct response.

The price of keeping older kernels patched is that the testing load multiplies. Rolling out six additional trees to a production fleet means more regression surface area, even when the changes are mostly defensive. Server admins should absolutely test the networking and netfilter updates first before widening the rollout.

The Longterm Trees Are Running on Borrowed Time

Here is the part that actually matters for most production environments. Linux 5.15.217 and 5.10.266 are approaching their end-of-life windows. Both were initially released in late 2021 and late 2020 respectively, and they now have roughly four months of patches left before support drops in December 2026. That means August 23 is effectively their penultimate update cycle.

The oldest tree, 5.10.266, brings 230 commits and roughly 95 security-related fixes. It is a solid haul for a kernel that is already nearly six years old. But if you are still pinned to 5.10 or 5.15, you should be starting your migration planning now. The security backlog in the 6.1.x tree is heavier still, with 305 commits and about 145 security patches in version 6.1.184 alone. That is the highest count on this release day, and it is exactly what happens when an older tree finally gets the maintenance push it has been owed.

It is a rather expensive patch day in terms of human time, though the security refresh does help justify the headache. For desktop users, the AMDGPU and Intel Xe patches will likely matter most. For server admins, the XFS and netfilter updates are the ones to stress-test before rolling out. The long-term kernels are getting exactly what they need for their remaining runway, but that runway is shortening fast.

All seven release tarballs and patch files are now available on kernel.org. Stable maintainers Greg Kroah-Hartman and Sasha Levin signed off on the entire batch. If you are managing a fleet of machines, the practical move is to pull the version closest to your current kernel first, unless you are already on 5.10 or 5.15. In that case, jumping to 6.1.184 gives you the largest security refresh available today.

Linux kernel 5.10.266 released

Linux kernel version 5.10.266 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.266.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.10.266.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.266.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v5.10.266/v5.10.265

Linux kernel 5.15.217 released

Linux kernel version 5.15.217 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.217.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v5.x/patch-5.15.217.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.217.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v5.15.217/v5.15.216

Linux kernel 6.1.184 released

Linux kernel version 6.1.184 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.184.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.1.184.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.184.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v6.1.184/v6.1.183

Linux kernel 6.6.153 released

Linux kernel version 6.6.153 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.6.153.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.6.153.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.6.153.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v6.6.153/v6.6.152

Linux kernel 6.12.105 released

Linux kernel version 6.12.105 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.105.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.12.105.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.12.105.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v6.12.105/v6.12.104

Linux kernel 6.18.46 released

Linux kernel version 6.18.46 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.18.46.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v6.x/patch-6.18.46.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.18.46.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v6.18.46/v6.18.45

Linux kernel 7.1.10 released

Linux kernel version 7.1.10 is now available:

Full source: https://cdn.kernel.org/pub/linux/kernel/v7.x/linux-7.1.10.tar.xz
Patch: https://cdn.kernel.org/pub/linux/kernel/v7.x/patch-7.1.10.xz
PGP Signature: https://cdn.kernel.org/pub/linux/kernel/v7.x/linux-7.1.10.tar.sign

You can view the summary of the changes at the following URL:
https://git.kernel.org/stable/ds/v7.1.10/v7.1.9