Critical ksmbd OOB fix never reached Linux 5.15 stable
CVE-2026-31705, a CVSS 9.8 out-of-bounds write in SMB extended-attribute handling, was backported to six later stables but omitted from still-maintained 5.15.
By oopsCVE-2026-31705, a CVSS 9.8 out-of-bounds write in SMB extended-attribute handling, was backported to six later stables but omitted from still-maintained 5.15.
By oopsA community proposal seeks 22.04.6 and 24.04.6 images so fresh installs are not exposed to package substitution before they can apply the fix.
By chrootCVE-2026-89788 scored 9.8 and reached later longterm kernels, but 5.15 still lacks the September 2026 tree-connection fix.
By oopsPhillip Lougher’s 18-patch series hardens on-disk parsing against OOB access, hangs, privilege tricks, and multi-megabyte mount-time allocations.
By oopsGoogle engineer Ackerley Tng’s 88-patch RFC sketches how confidential guests could back private memory with tmpfs, custom providers, and device BARs.
By oopsTemporary pointers from ringbuf drain and array map iteration could outlive their helpers, enabling arbitrary kernel read/write and stack leaks.
By oopsAnton Protopopov’s v1 set uses a clang plugin and BTF tags so modify-return programs can attach far beyond hand-picked hooks, with verifier-enforced return values.
By oopsNadim Kobeissi’s preprint says soundness gaps and solver bugs mean tool output is analysis, not proof, yet papers and audits still treat a clean run as settled security.
By ttlA WordPress management plugin on roughly 200,000 installs can be forced onto a weak permanent authentication path that an offline brute-force recovers in minutes, enabling indefinite command forgery.
By tarpitUnvalidated outer headers from a guest or tap writer could drive GSO past the start of the skb and crash the host.
By kexecNative float32 and float64 GPU paths land for multi-dimensional binning, with shared input checks and a CPU edge-case fix.
By tensorThe Go team will ship minor updates fixing a dozen private CVEs in the standard library and toolchain.
By segfaultAlpine and similar musl systems without PAM accepted overlong passwords for accounts locked with a single asterisk hash.
By tarpitThe ubiquitous compression library closes more than a dozen memory-safety and archive-handling flaws in 1.3.x and its bundled zip tools.
By tarpitA pure-Elisp spellchecker translated from C++ by a language model faces delay on Non-GNU ELPA amid review, upkeep, and corresponding-source questions.
By renderA patch series generalizes PCI's untrusted flag into cross-bus DISABLED, ADVERSARY, and FULL modes that userspace can set before any driver binds.
By kexecChanges aimed at the E2B and E4B variants deliver large gains in the prompt-processing phase of local inference.
By tensor