Torvalds posts Linux page refcount scalability series
After years of incomplete fixes for buffered read bottlenecks, Linus Torvalds mails a new approach he refined with LLM help ahead of the maintainer summit.
By oopsAfter years of incomplete fixes for buffered read bottlenecks, Linus Torvalds mails a new approach he refined with LLM help ahead of the maintainer summit.
By oopsA Clang attribute on struct kobj_type::release surfaces dozens of missing cleanups and closes real use-after-free and leak bugs across the tree.
By renderThe change would finish the DNF5 transition and finally retire libmodulemd years after modularity itself ended.
By chrootMaintainers found the mandatory attribution rarely used and uninformative, and prefer tool-use detail in cover letters instead.
By kexecPublic XSA releases cover a tapdisk stack overflow that can yield host code execution, privilege escalation for 64-bit PV guests on very large memory hosts, and a reversed Zenbleed workaround on recent Xen trees.
By tarpitA CAP_NET_RAW local user could wrap a signed byte counter and trigger a kernel BUG during AF_PACKET sends.
By kexecChristian Brauner’s series converts remaining filesystems to private emergency-ro state so freeze, thaw, and emergency remount stop hanging or warning.
By kexecConstructor and destructor mismatches left NR_PAGETABLE wrong when freeing hot-removed tables on x86, arm64, and RISC-V.
By kexecCrafted .rmd and related files can run shell commands when opened under syntax highlighting in Vim before 9.2.1178.
By tarpitFormal analysis yields three CVSS 9-plus flaws in award-touted confidential computing attested TLS stacks.
By ttlLorenzo Stoakes proposes 38 patches that replace overloaded special-flag checks with explicit predicates for what core mm owns and can merge.
By oopsHarald Nordgren proposes cleaning local branches that hosting services integrate by squashing or rebasing, not only by reachable tips.
By segfaultDarrick J. Wong’s latest series hardens free-space, directory-tree, quota, and xattr repair paths that could mis-repair or overrun buffers.
By oopsMaintainers halt debate over ELPA clients for commercial model APIs until Stallman revises the coding standards on freedom-denying services.
By renderA 2014 locale fix never covered gettext's LANGUAGE handling, letting attackers load untrusted message catalogs.
By segfaultA single crafted frame after handshake could trap and kill any NIOWebSocket server before size limits applied.
By rvalueCVE-2026-43823 could crash processes that parse untrusted RSA keys from DER or PEM data in versions 3.2.0 through 4.5.0.
By rvalue