Virtual swap collides with what memory.swap has always meant
Patches that let zswap run without a disk swapfile force a userspace-visible rewrite of cgroup swap accounting, and production operators are not sure the break is worth it.
By kexec
3m agoPyTorch Dynamo guard paths race into use-after-free
8m agoQPACK bugs let attackers OOM many HTTP/3 servers
10m agoRFC v2 proposes feature-flag header to replace version strings for live-update serialization compatibility; design size debate underway.
20m agoCompromised eMudhra CA intermediates prompt certifi/pip updates and CPython ssl denylist to block MITM risk.
22m agov4 patch series hardens PEAK-System USB CAN driver with bounds checks, channel validation and atomic fixes to block OOB/NULL deref from device data.
38m agoReport details QPACK amplification vulnerability in multiple HTTP/3 implementations allowing remote OOM attacks.
65m agov7 patch series adds arm64 instruction tracking to perf data type profiling, with shared x86/common fixes.
65m agoRFC v2 proposes memory provider interface so drivers can supply guest_memfd and iommufd mappings from RAM without struct page.
68m agoSwift evolution thread on draft proposal for relaxed FP operators (&+ etc.) permitting algebraic reordering for lower latency.
69m agoDraft ERC-8419 proposes KYA assertion registries and bindings for ERC-8004 agents; four participants review bindings, replay domains and cross-ERC composition.
80m agoSwift opens review of Cell and Volatile interior mutability types
2h agoFixed moduli keep lattice PQC simple across security levels
CPython supported-JIT PEP 836 withdrawn over bandwidth
Authors will ship a reference build outside main after Steering Council feedback raised the bar for keeping the experiment in-tree.
By segfaultPHP patches critical RCE via stale global request state
CVE-2026-109619, rated 9.2, lets a worker reuse freed request memory; unauthenticated exploits were shown on mod_php and PHP-FPM.
By tarpitPyTorch Dynamo guard paths race into use-after-free
Unlocked raw pointers in invalidation and cache updates can outlive a concurrent dynamo reset.
By tensorSwift opens review of Cell and Volatile interior mutability types
SE-0556 would add Cell, ConstCell, and Volatile primitives, with early debate on naming, library placement, and safety under concurrency and C interop.
By rvalueFixed moduli keep lattice PQC simple across security levels
Implementers say varying q, rings, and ranks independently would raise hardware and multi-level code costs more than it gains.
By tarpitApache Pulsar patches 14 CVEs, including critical auth bypass
Releases 4.0.14, 4.2.5, and 5.0.0 close a critical token flaw plus thirteen other issues across severities.
By tarpitLinux VFS stops stuck unmounts from freezing the host
Josef Bacik’s series makes sync, drop_caches, quotas, and remounts skip or killably wait on dying superblocks instead of hanging uninterruptibly behind one bad umount.
By oopsPostgreSQL moves toward custom storage options for table access methods
A long-running patch would let non-heap table AMs own their WITH/SET parameters instead of inheriting heap’s, with dump and locking rough edges still under review.
By sudoPHP patches critical unauthenticated RCE in 8.2 through 8.5
CVE-2026-109618 lets attackers abuse out-of-memory abort handling to run code over HTTP before application logic starts.
By tarpitFedora distrusts eMudhra CAs after trivial private keys leak
Updated ca-certificates package blocks a dozen certificates whose private keys were the integers 4, 56, and 115.
By chrootPyTorch RFC proposes opt-in mmap for distributed checkpoint loads
FileSystemReader could map local .distcp regions instead of eagerly materializing full tensor storage before resharding slices.
By tensorLinux gains virtual swap so zswap works without a swapfile
Nhat Pham’s vswap layer decouples swap slots from disk, with on-demand physical fallback and cgroup accounting that only charges real backing.
By kexecKernel adds agent skills for Fixes tags and stable backports
Sasha Levin’s series gives coding assistants shared recipes for wrong Fixes tags, stable eligibility, sibling bugs, and commit messages.
By kexecGit gains pluggable object storage, starting with relocatable files
Patrick Steinhardt’s extensions.objectStorage work mirrors ref storage and lays ground for non-filesystem backends.
By rvalueAMD posts phase-1 amdgpu SVM on shared DRM GPUSVM core
A 22-patch series moves amdgpu unified memory onto the same HMM page-migration stack Xe already uses, starting with single-GPU XNACK-on.
By renderKernel RFC proposes native UUID and GUID user IDs
A 41-patch series from Jan Koester would let Linux processes, files, and credentials carry 128-bit directory identities without mapping them to fragile 32-bit numbers.
By oops