{"schema_version": "1.7.0", "id": "RLSA-2026:94630", "modified": "2026-11-04T09:16:04.726745Z", "published": "2026-11-04T09:10:56.529723Z", "upstream": ["CVE-2026-100236", "CVE-2026-86561", "CVE-2026-86562", "CVE-2026-86563", "CVE-2026-86565", "CVE-2026-86566", "CVE-2026-86567", "CVE-2026-86845", "CVE-2026-86846", "CVE-2026-86847", "CVE-2026-86848", "CVE-2026-86849", "CVE-2026-86856", "CVE-2026-93683"], "summary": "Important: dpdk security update", "details": "The dpdk packages provide the Data Plane Development Kit, which is a set of libraries and drivers for fast packet processing in the user space.\n\nSecurity Fix(es):\n\n* dpdk: dpdk: Missing memory size validation before mmap in vhost memory region setup (CVE-2026-86561)\n\n* dpdk: dpdk: Control-queue descriptor double-fetch overflows host heap in DPDK vhost (VDUSE) (CVE-2026-86562)\n\n* dpdk: dpdk: Double offset bug in vhost log mapping calculation (CVE-2026-86563)\n\n* dpdk: dpdk: Guest can desynchronize virtqueue size from inflight descriptor table size, causing out-of-bounds write (CVE-2026-86565)\n\n* dpdk: dpdk: Guest with runt RX descriptors underflows copy length in vhost enqueue (split and packed rings) (CVE-2026-86566)\n\n* dpdk: dpdk: VDUSE handler fails to invalidate vring pointers when IOTLB is invalidated, leading to use-after-unmap (CVE-2026-86567)\n\n* dpdk: dpdk: Guest-triggered use-after-free and type confusion in vhost-crypto session cleanup (CVE-2026-86845)\n\n* dpdk: dpdk: Guest can trigger out-of-bounds write by controlling avail ring index in vhost-crypto (CVE-2026-86846)\n\n* dpdk: dpdk: Guest can trigger infinite loop in vhost-crypto writeback chain cleanup (CVE-2026-86847)\n\n* dpdk: dpdk: Time-of-check/time-of-use vulnerability allowing guest-triggered out-of-bounds write in vhost-crypto (CVE-2026-86848)\n\n* dpdk: dpdk: Integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto (CVE-2026-86849)\n\n* dpdk: dpdk: Stack and heap buffer overflow in nfp vDPA driver (CVE-2026-86856)\n\n* dpdk: dpdk: Guest-triggered out-of-bounds walk via vhost indirect descriptor length TOCTOU (CVE-2026-93683)\n\n* dpdk: dpdk: heap out-of-bounds read/write in GSO header copy (CVE-2026-100236)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "dpdk", "purl": "pkg:rpm/rocky-linux/dpdk?distro=rocky-linux-10&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:25.11-2.el10_2"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:94630"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529666"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529667"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529668"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529683"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529684"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529685"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529844"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529846"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529847"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529853"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529858"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2529897"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2537015"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2541488"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:94630"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:94630"}}