A 30-patch pull from Michael Tsirkin hardens device emulation against guest-triggered host crashes, memory corruption, and a CXL heap leak.
By cronjob
Missing validation of vq size let a peer drive writes past the inflight log, tracked as CVE-2026-61402.
By cronjob
A three-week adoption call pits NIST and FIPS-driven demand for standalone ML-DSA against warnings that new PQ code will ship with exploitable bugs.
By ttl
CVE-2026-63322 left VM state handlers and bottom halves pointing at freed device memory after secondary display removal.
By sudo
A reported RCU race in AF_CAN receive-op deletion was NAKed after the maintainer said mainline already closed it.
By kexec
Three patches from Michael S. Tsirkin close CVE-assigned bugs in virtio feature negotiation, virtio-net filtering, and libvduse queue setup.
By cronjob
A long-running process protocol would let tools like Difftastic decide which lines changed while Git keeps formatting, blame, and log -L.
By segfault
CVE-2026-66020 let a guest trigger reads of freed memory via cursor updates and scanout refresh after RESOURCE_DETACH_BACKING.
By cronjob
A pre-RFC explores multi-year support windows, paid customer backing, and knock-on effects for crate MSRV policies.
By rvalue
BPF schedulers can opt into handling mutex-blocked donors so one kernel can ship both features.
By kexec
Maintainers move to revert after a contributor credited an LLM on a non-trivial change, flouting the interim no-LLM policy.
By render
A 9p pull closes a read-only export bypass and backend UAFs; a separate virtio-gpu patch stops guest-driven out-of-bounds reads.
By sudo
A kernel series lets sandbox supervisors feed immutable syscall arguments into uncooperative targets without a trusted setup window.
By oops
virtio-mmio always advertised a 1024-entry maximum, which becomes unsafe once QEMU itself allocates in-order virtqueue resources.
By cronjob
A memory-safety race in page-table dumping leads the week’s traffic, alongside a long-lived taskstats truncation, RISC-V IOMMU progress, and a push to delete a BROKEN Qualcomm crypto driver.
By kexec
An RFC for runtime-mask shuffles draws support from Rust, C++26, and SVE and RISC-V backends after years of workarounds.
By segfault