Go 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 segfault#cve
util-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 rvalueOpenStack 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 tarpitLinux XFS flaw lets local users overwrite files for root
CVE-2026-80530 mishandles reflink flags during range exchange, letting unprivileged attackers corrupt shared file data and escalate privileges.
By tarpitglibc patches heap overflow in fopen ccs= charset handling
CVE-2026-18374 let a crafted empty charset name overrun a heap buffer when opening files with character conversion.
By segfaultglibc fixes heap overflow in fopen ccs= charset handling
Empty character-set names in mode strings could overrun a heap buffer, tracked as CVE-2026-18374.
By segfaultCurl 8.22.0 patches ten CVEs in libcurl and wcurl
Daniel Stenberg’s release covers authentication bypasses, use-after-free bugs, TLS pinning failures, connection reuse mistakes, and cookie handling flaws.
By chrootglibc patches heap overflow in fopen charset mode handling
CVE-2026-18374 let an empty ccs= mode string overflow a heap buffer; fopen now rejects it with EINVAL.
By rvalueutil-linux 2.41.6 fixes three CVEs in mount, nsenter, unshare
The point release stops failed mount helpers from still running privileged post-mount hooks, closes a local TOCTOU on source paths, and seals fd leaks plus a leftover wall/write hostname injection.
By kexecglibc closes LANGUAGE path traversal in gettext loading
CVE-2026-84243 completes a 2014 locale fix so attackers who can set LANGUAGE cannot steer message catalogs to arbitrary .mo files.
By segfaultVault Secrets Operator leaks privileged token to tenants
CVE-2026-8715 in versions 1.3.0–1.4.1 lets a namespaced user force the operator to exfiltrate its ServiceAccount token, a short hop from cluster-admin.
By tarpitglibc plugs heap overflow in fopen ccs= charset handling
CVE-2026-18374 let a crafted mode string overrun a small heap buffer when a charset token stripped to empty.
By segfaultLinux kernel panics on GSO fragments after IP reassembly
CVE-2026-80590 lets an unprivileged user trigger a BUG_ON in skb_segment via tap or virtio paths that keep GSO metadata on defragmented packets.
By kexecglibc plugs SHIFT_JISX0213 iconv hang (CVE-2026-77117)
The converter left pending combining-character state uncleared, so resumed iconv calls could stall instead of making progress.
By segfaultTomcat rewrite [N] flag bug can bypass access controls
An off-by-one error in Apache Tomcat’s RewriteValve restarts rule processing at the wrong point, undermining access checks that depend on rewrite order.
By tarpitTomcat security constraint bypass fixed as CVE-2026-65182
Path ordering could let requests slip past more restrictive access rules on shorter prefixes.
By tarpitOpenRGB root daemon allows trivial remote compromise
Flaws in the RGB control suite’s custom network protocol can fully take over systems when the server runs with default privileges.
By tarpitQEMU fixes VGA text-mode out-of-bounds write after graphics switch
CVE-2026-77913 let a guest paint past the console surface with controlled palette values after a mode change.
By sudoCeph auth flaws force keyring rotation across OpenStack
Four CephX CVEs fixed in Ceph 19.2.6 and 20.2.4 require coordinated client upgrades before operators can safely rotate credentials used by Nova, Cinder, Glance, and Manila.
By tarpitGo x/mod 0.40.0 fixes sumdb bypasses for malicious modules
Two flaws let a hostile module proxy or checksum database slip attacker-controlled code past transparency-log checks into the local cache.
By segfaultGo 1.26.6 and 1.25.13 fix sumdb bypass and module cache attacks
Point releases close flaws that let malicious proxies and checksum databases slip unverified modules past GOSUMDB checks.
By segfaultGo 1.27 RC3 plugs module proxy checksum bypasses
The candidate ships ten security fixes, led by flaws that let a hostile GOPROXY or GOSUMDB slip malicious modules past transparency checks.
By segfaultGo 1.26.6 and 1.25.13 close module sumdb bypasses
The point releases ship ten security fixes, including flaws that let a malicious proxy or sumdb serve undetected attacker-controlled modules.
By segfaultRsync 3.5.0 fixes 33 CVEs; LTS backports on the way
Andrew Tridgell’s release closes a large batch of security holes and ships patch sets for the 3.2.7 and 3.4.1 lines used by long-term distro builds.
By nonceGit refuses non-HTTP bundle URIs after Windows NTLM leak
Advertised file and UNC bundle paths could force outbound SMB and expose credentials on Windows clones.
By segfaultApache Airflow 3.3.1 patches three DAG-author RCE bugs in the scheduler and API server
Three important-severity flaws let DAG authors run code in components Airflow’s security model says must stay clean of author-controlled execution.
By tarpitglibc fixes wordexp use-after-free on WRDE_APPEND errors
CVE-2026-6368 closed a dangling-pointer bug that could free the wrong buffer after a failed append expansion.
By segfaultVS Code 1.132.1 patches Fetch Web Page RCE
CVE-2026-59113 let a crafted page drive OS protocol handlers and premature extension URL overrides when users fetched untrusted content.
By renderGit for Windows 2.55.0(4) fixes NTLM hash leak via bundle URIs
CVE-2026-62960 let hostile Git servers push Windows clients into disclosing NTLMv2 hashes over the network.
By segfaultOpenStack Designate bugs allow cross-tenant DNS zone collisions
Two flaws in multi-pool setups let tenants overlap other tenants' zones, enabling hijacks and a deterministic mDNS denial of service.
By tarpitQEMU guest agent fixes root symlink flaw in SSH key commands
CVE-2026-12080 let unprivileged local users seize ownership of arbitrary root files when the agent added authorized keys.
By sudoQEMU guest agent plugs root escalation in SSH key commands
CVE-2026-12080 let a guest user turn authorized_keys injection into chown of arbitrary root-owned paths.
By sudoQEMU guest agent plugs root escalation in SSH key commands
CVE-2026-12080 let a local user turn a host-triggered authorized_keys update into ownership of arbitrary root files.
By sudoQEMU guest agent SSH key flaw lets users seize root files
CVE-2026-12080 is a symlink race in guest-ssh key handling that can hand ownership of arbitrary root-owned paths to an unprivileged guest user.
By sudoGo 1.26.6 and 1.25.13 security releases due August 11
The Go team will ship private standard library and toolchain fixes for three CVEs.
By segfaultLinux 6.6.149 ships broken Safe-RET security backport
A config rename left the CVE-2026-68480 fix inert on the long-term 6.6 series until corrected patches land.
By oopsPowerDNS patches high-severity DNS packet resource exhaustion bug
CVE-2026-52682 lets a crafted query drive up memory and CPU use across Authoritative Server, Recursor, and dnsdist.
By tarpitLinux SCTP bug lets local users hit root and escape containers
A use-after-free in Dynamic Address Reconfiguration, CVE-2026-64564, has been fixed after more than a decade in the tree.
By tarpitBouncy Castle Java 1.85 closes 32 CVEs in core crypto paths
The July release patches signature, AEAD, keystore, and certificate-validation flaws in a library embedded across countless JVM applications.
By tarpitX.Org patches libXfont2 font client flaws that can escalate privileges
Version 2.0.9 closes two heap memory bugs reachable from a malicious font server, one an incomplete fix from 2014.
By tarpitDjango patches high-severity spatial lookup file-write flaw
Staff users could trigger disk writes or network requests via GDAL rasters in admin filters; four CVEs land in 5.2.17 and 6.0.8.
By tarpitQEMU virtio-gpu fix blocks guest data leak via short headers
Truncated control requests could return stale fence metadata to the guest; CVE-2026-18054 is closed by rejecting them.
By sudoQEMU 11.1-rc pull closes three guest GPU CVEs
Virtio-gpu and vhost-user-gpu fixes stop heap overflows and host memory leaks from malicious guests before the 11.1 release.
By sudoApache NiFi auth flaw let read-only users override parameter checks
CVE-2026-62354 affected NiFi 1.10.0 through 2.10.0; version 2.11.0 now requires write access for Parameter Context validation.
By tarpitQEMU virtio-gpu fix stops guest leak from short control headers
CVE-2026-18054 let truncated GPU commands return stale fence metadata to the guest.
By cronjobglibc 2.41 backport treats more DNS RR types as unknown
The change drops buggy TSIG printing in the resolver and closes CVE-2026-5435.
By segfaultQEMU patches heap overflow in vhost-user-gpu backend
CVE-2026-15264 let a malicious guest overflow a host heap buffer via crafted 2D resource dimensions.
By sudoApache Traffic Server patches 38 flaws, some CVSS 10
Versions 9.2.15 and 10.1.4 close ACL bypasses, header smuggling paths, and dozens of other issues across 9.x and 10.x.
By tarpitRails Active Storage flaw allows arbitrary file reads via image variants
Unauthenticated attackers can leak server secrets, and potentially escalate to RCE, on apps using libvips with untrusted uploads.
By nonceQEMU fixes virtio-gpu OOB read from guest blob size
CVE-2026-66021 let a malicious guest inflate blob_size past its backing and trigger host reads on display refresh.
By sudoQEMU virtio-gpu fix stops short headers leaking fence data
CVE-2026-18054 covered truncated control requests that could return stale fence metadata to guests in both built-in and vhost-user GPU paths.
By cronjobXen ships batch of fixes for guest escapes spanning grant tables, pygrub, and more
Six advisories close privilege-escalation and crash bugs across years of Xen releases, several reachable from untrusted guests.
By tarpitQEMU virtio-gpu fix stops stale fence data leak to guests
CVE-2026-18054 let truncated control requests expose leftover fence metadata from the host.
By sudoLinux OVS datapath bug yields local root via wrapped Netlink lengths
CVE-2026-64531 lets an unprivileged user with network-namespace control turn oversized nested actions into kernel code execution on common distro configs.
By nonceQEMU fixes virtio-net buffer overflow in RSC coalescing
CVE-2026-66900 let trailing IP padding defeat a bounds check and overflow a coalescing buffer.
By sudoResolver stacks buckle together under DNSSEC and transport CVEs
Same-day HIGH batches from Unbound, BIND, and PowerDNS show wildcard label logic and new encrypted paths failing in parallel across the software that is supposed to enforce DNS integrity.
By tarpitQEMU patches five CVEs across virtio, vhost-user, and RNG
A 30-patch pull from Michael Tsirkin hardens device emulation against guest-triggered host crashes, memory corruption, and a CXL heap leak.
By cronjob