NOMMU GUP pin path fixed after io_uring use-after-free
On kernels without an MMU, pin and unpin refcounts were asymmetric, so repeated io_uring fixed-buffer registration could free pages still mapped by userspace.
By kexec#security
Exim 4.100.1 fixes high-severity Proxy Protocol heap bug
The mail transfer agent closes four flaws dating to 2014, with no workaround short of upgrading.
By nonceStable kernels need alternate fix for AF_UNIX UAF
CVE-2026-64109 still affects long-term trees after mainline removed a dangerous tail length read unsuitable before 6.5.
By kexecFour ancient Linux kernel bugs yield local root
DirtyAH6, TUNderflow, PPPoEject, and DiagSpill turn unprivileged access into root on systems with common networking features; fixes are in stable trees.
By noncegpg.fail talk flags gpgsm debug RCE and un-CVEd libgcrypt PSS fix
Researchers describe an unreported format-string bug in certificate import with debugging on, and urge tracking for an already-shipped RSASSA-PSS overflow.
By nonceLinux TLS stack gains TLS 1.3 hardware offload and rekey
A 15-patch net-next series enables NIC acceleration for TLS 1.3, including KeyUpdate, starting with Mellanox ConnectX-6 Dx and newer.
By oopsglibc DNS resolver aborts on long search domains
CVE-2026-8674 can crash name-resolving processes when a search list entry is roughly 200 characters or longer, including via DHCP or VPN-supplied resolv.conf data.
By segfaultllama.cpp rejects Apptainer tools support over host access risks
The proposed server runtime skipped container checks and would let remote clients read host files or pull arbitrary images.
By tensorKVM/arm64 nested virt flaw allows guest escape to host
CVE-2026-89775 leaves a freed host page writable to the guest when nested virtualization is enabled, enabling cloud breakout and local root on some setups.
By tarpitUnbound 1.26.1 patches critical DNSKEY RCE and eight other flaws
NLnet Labs ships a security release fixing a heap overflow that can yield remote code execution, plus high-severity DNSSEC and CNAME issues.
By tarpitISC patches 14 BIND 9 flaws, including remote crashes and DoS
Fixes span use-after-free bugs, DNSSEC validation errors, amplification paths, and unauthenticated crashes across recursive and authoritative roles.
By tarpitLTS kernels still lack AF_UNIX slab UAF fix for CVE-2026-80521
An unprivileged SCM_RIGHTS path can hit a dangling pointer in the Unix socket garbage collector on four supported stable lines.
By oopsZooKeeper ACL bypass lets anyone delete empty znodes
CVE-2026-79993 skips auth and permission checks on the internal deleteContainer opcode in 3.8 and 3.9 releases.
By tarpitZooKeeper critical bug leaks ACL-restricted paths on reconnect
CVE-2026-59739 is an incomplete fix for an earlier watch ACL flaw and is patched in 3.8.7 and 3.9.6.
By tarpitBPF LSM gains atomic xattr labeling at inode creation
A bpf-next series lets BPF security programs label new files before they become visible, and closes a verifier hole that allowed trusted-pointer forgery.
By kexecglibc fixes resolver abort on long search domains
CVE-2026-8674 let an oversized resolv.conf or LOCALDOMAIN entry kill any process that used the stub resolver.
By segfaultllama.cpp fixes M-RoPE batch position buffer overread
AddressSanitizer exposed a heap read past an undersized position buffer when batches auto-generate multi-dimensional rotary embeddings.
By tensorPyTorch AI PR review can treat attacker filenames as system text
Untrusted paths from fork pull requests were fed into the model as trusted hook context, enabling prompt injection without model cooperation.
By tensorglibc SHIFT_JISX0213 iconv hang fixed as CVE-2026-77117
Crafted SHIFT_JISX0213 input could stall iconv conversions from glibc 2.3 through 2.44 when the output buffer split a two-code-point decode.
By segfaultPyTorch inductor op builds out-of-bounds CPU tensor views
Unchecked offsets in _reinterpret_tensor let callers produce views that read past storage and trigger heap buffer overflows.
By tensorCPython tarfile filters allow escape via hard link to symlink
CVE-2026-82049 lets crafted archives alter or disclose files outside the extraction directory on CPython 3.13 and earlier.
By tarpitglibc tdelete stack overflow fixed as CVE-2026-19542
A rare out-of-bounds stack write in the binary tree API could crash apps that build million-node trees.
By segfaultGlibc flags buffer overflow in strfmon monetary formatting
CVE-2026-19499 covers a padding overflow in GNU C Library 2.38 through 2.44, fixed in 2.45.
By segfaultIncomplete Emacs CVE-2024-53920 fix still allows code execution
Untrusted files opened in modes other than Emacs Lisp can still trigger arbitrary code via flymake.
By tarpitBPF and LSM maintainers clash over Landlock policy kfuncs
A third try at letting BPF apply userspace Landlock rulesets at exec hits the same wall: where kfuncs may live, and whether BPF should call into Landlock at all.
By oopsRust Binder parity makes C removal a real choice
A push to delete the legacy C Binder driver, a Rust SPDM requester for untrusted device auth, and unconditional VMA locks together force the kernel to decide whether dual maintenance ends in security-sensitive paths.
By kexecCanonical-signed GRUB 2.14 bypasses Secure Boot lockdown via serial MMIO
A local attacker who controls boot configuration can clear GRUB's file-verifier list and load unsigned modules while lockdown still reports enabled.
By tarpitStable kernel fixes AF_XDP TOCTOU race in TX checksum path
A malicious process could overwrite shared UMEM metadata between check and use, bypassing bounds validation.
By kexecllama.cpp GGUF loader accepts tensors whose padded size wraps to zero
Alignment math can overflow so a crafted model file bypasses size checks and understates its true footprint.
By tensorLinux fixes SRv6 decap flaw causing IPv6 out-of-bounds read
CVE-2026-80976 covers stale outer-packet metadata left on the inner packet after Segment Routing decapsulation, reachable by an unprivileged local user.
By kexecKernel fixes UAFs in POSIX CPU timers on non-leader exec
TID swaps left timer PID references pointing at the wrong task, corrupting signal lists and freeing still-queued structures.
By kexecKernel module loader left arch code open to bad relocation indexes
Malformed modules could crash ARM, ARM64, LoongArch, PA-RISC, and RISC-V before common validation ran.
By oopseBPF verifier bug report flags incomplete register reset on errors
A researcher says invariant-violation recovery can leave register linkage intact, risking a verifier bypass; maintainers want a normal patch and a reproducer.
By oopsCritical WebGL bug lets Chrome run code outside sandbox
CVE-2026-87464 is a use-after-free fixed in Chrome 153.0.8010.36; unpatched Chromium builds, including Debian’s, remain exposed.
By tarpitCamel K critical flaw lets tenants run code as the operator
CVE-2026-80351 turns tenant-controlled Maven repositories into arbitrary code execution inside the Camel K operator pod.
By tarpitBPF verifier patches close gotox DoS and register-leak paths
Indirect-jump handling could stall loading for hours and, on a CFG mismatch, leave callee-saved registers under BPF control.
By kexecPostfix 3.11.7 closes SMTP smuggling and remote crash flaws
Stable and legacy releases fix medium-impact defects, some decades old, reported by Qualys and OpenAI Security.
By nonceVS Code 1.136.2 fixes RCE via remote agent host settings
Malicious workspace settings in untrusted repos could authorize a remote agent and expose local files.
By renderLinux plugs UAF holes in POSIX CPU timers on non-leader exec
Fixes stop list corruption and premature frees when a non-leader thread execs and TIDs are swapped under live timers.
By kexecglibc closes LANGUAGE path-traversal gap in gettext
CVE-2026-84243 let attackers force arbitrary .mo catalog loads via an incomplete 2014 locale fix.
By rvaluellama.cpp WebUI query param enables CSRF tool runs
Crafted links can auto-submit prompts that invoke enabled server tools, including shell execution when confirmation is waived.
By tensorRust SPDM requester proposed for Linux device authentication
Alistair Francis aims the smallest upstream SPDM stack at untrusted PCIe and related devices, with CMA wired through the TSM path.
By oopsTor 0.4.9.12 patches high-severity UAFs and drops TAP keys
The security release fixes multiple memory-safety flaws and requires relays to upgrade before authorities reject legacy descriptors.
By tarpitVS Code 1.136.2 fixes Copilot Chat ADO token exfiltration
A malicious workspace could redirect Azure DevOps code search traffic and the user's bearer token to an attacker-controlled host.
By renderXen Tapdisk flaws let guests run code as root in dom0
Two out-of-bounds bugs in the userspace block backend give a malicious VM a direct path to host compromise.
By tarpitLinux kernel RDS flaw and 20 more LPEs get public exploits
ZcopyReaper lets any local user escalate with only RDS enabled; NebuSec released automated exploits for the full set.
By nonceGlibc closes LANGUAGE path traversal in gettext (CVE-2026-84243)
Attackers who can set LANGUAGE could force gettext programs to load crafted message catalogs from arbitrary paths.
By rvalueQEMU patches websocket DoS crashes, deprecates AF_ALG crypto
Unauthenticated clients could crash QEMU during the VNC websocket handshake; the in-kernel AF_ALG path is marked for removal after Linux dropped it.
By sudoLadybird WASM ESM bug yields web-reachable code execution
CVE-2026-58592 is a dangling FunctionType reference that lets crafted pages hijack the WebContent process.
By ampersandGo x509 URI constraints wrongly allow subdomain matches
CVE-2026-78665 covers a rare name-constraint mishandling in crypto/x509 that treated URI rules like DNS names.
By segfaultutil-linux 2.42.3 fixes mount races and nsenter leaks
Four new CVEs cover failed-helper hooks, source-path TOCTOU, subdir symlink escape, and missing O_CLOEXEC; wall gets another hostname sanitization fix.
By tarpitlibxml2 2.15.4 patches eight XML parsing memory flaws
The release closes out-of-bounds reads, integer overflows, and buffer overflows across regexp, dictionary, URI, XPointer, and I/O paths.
By tarpitGo x509 email constraints mishandle subdomains, CVE-2026-78664
RFC 5280 rfc822Name rules differ from DNS matching; Go applied the wrong model and is treating the bug as a public security issue.
By segfaultglibc patches heap overflow in fopen ccs= handling
Empty charset names after stripping could make fopen read past a delimiter and corrupt the heap.
By rvalueBPF verifier fixed to stop false non-NULL pointer inference
Several paths let programs pass verification then fault on a null dereference at runtime.
By kexecDRM scheduler fence UAF still open after two driver CVEs
A core use-after-free in timeline-name handling still hits amdxdna, nouveau, and msm, and a proposed cache fix was pulled after lifetime objections.
By kexecPyTorch fixes silent out-of-bounds read in compiled kernels
Strided and offset tensor paths in the compiler could read past valid memory without raising an error.
By tensorKernel fixes ethtool ntuple dumps that overflowed heap for any user
Three drivers ignored the caller buffer limit on GRXCLSRLALL, turning admin-installed flow rules into an unprivileged OOB write or null deref.
By kexecGit fixes pathspec overflow with exclude patterns
Negative pathspecs shorter than a shared positive prefix could trigger a heap buffer over-read, and excludes at the front blocked prefix optimization.
By segfaultOpenStack Glance SSRF flaws expose internal URLs and image data
Three related bugs let authenticated users reach cloud metadata and turn blind SSRF into full-read exfiltration via web-download and HTTP image APIs.
By tarpit