[ALSA-2026:94629] Important: dpdk security update
Type:
security
Severity:
important
Release date:
2026-11-04
Description:
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. Security Fix(es): * dpdk: dpdk: Missing memory size validation before mmap in vhost memory region setup (CVE-2026-86561) * dpdk: dpdk: Control-queue descriptor double-fetch overflows host heap in DPDK vhost (VDUSE) (CVE-2026-86562) * dpdk: dpdk: Double offset bug in vhost log mapping calculation (CVE-2026-86563) * dpdk: dpdk: Guest can desynchronize virtqueue size from inflight descriptor table size, causing out-of-bounds write (CVE-2026-86565) * dpdk: dpdk: Guest with runt RX descriptors underflows copy length in vhost enqueue (split and packed rings) (CVE-2026-86566) * dpdk: dpdk: VDUSE handler fails to invalidate vring pointers when IOTLB is invalidated, leading to use-after-unmap (CVE-2026-86567) * dpdk: dpdk: Guest-triggered use-after-free and type confusion in vhost-crypto session cleanup (CVE-2026-86845) * dpdk: dpdk: Guest can trigger out-of-bounds write by controlling avail ring index in vhost-crypto (CVE-2026-86846) * dpdk: dpdk: Guest can trigger infinite loop in vhost-crypto writeback chain cleanup (CVE-2026-86847) * dpdk: dpdk: Time-of-check/time-of-use vulnerability allowing guest-triggered out-of-bounds write in vhost-crypto (CVE-2026-86848) * dpdk: dpdk: Integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto (CVE-2026-86849) * dpdk: dpdk: Stack and heap buffer overflow in nfp vDPA driver (CVE-2026-86856) * dpdk: dpdk: Guest-triggered out-of-bounds walk via vhost indirect descriptor length TOCTOU (CVE-2026-93683) * dpdk: dpdk: heap out-of-bounds read/write in GSO header copy (CVE-2026-100236) For 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.
Updated packages listed below:
Architecture Package Checksum
aarch64 dpdk-devel-25.11-2.el9_8.aarch64.rpm 1bc97d12f6b40977dc48342ebf6d716bba54c345bf3cd28ccd8097fe07533030
aarch64 dpdk-25.11-2.el9_8.aarch64.rpm 9cb1124fd1c6ba1c092b6765a1ce7c197474aadeaa7d8230302619182f99467b
aarch64 dpdk-tools-25.11-2.el9_8.aarch64.rpm a3768a0601f2486eee5f92cf8413e0a57dc7720482e9e1c399eeabbc0ef650c8
noarch dpdk-doc-25.11-2.el9_8.noarch.rpm cd8c2a6227d3099bc80895ead5b5d97eb10207f7c6c2584c48875f7113f357d3
ppc64le dpdk-25.11-2.el9_8.ppc64le.rpm 47f3e75c18ce78c776e36c68eb9338dcb3ce13e9358d56f603d5b7a749c45239
ppc64le dpdk-tools-25.11-2.el9_8.ppc64le.rpm 8d10fa35d60ab4d05a1249091a4e3ca22318d72aa75749a9572a69539a307304
ppc64le dpdk-devel-25.11-2.el9_8.ppc64le.rpm f0e7014ef54044a1c9d68b6974151d975d14e826f2dfa0d85281b26443de1cee
x86_64 dpdk-25.11-2.el9_8.x86_64.rpm 317127fe7b94f2a4c11039421f9bbe4b43f242bcf96406cdf3e8c9c82938dd1d
x86_64 dpdk-devel-25.11-2.el9_8.x86_64.rpm 32ea42f53ccff6ddb5db02dd8874426288943df7729782511b99a64726d9207c
x86_64 dpdk-tools-25.11-2.el9_8.x86_64.rpm bde5d9269fd5a753a141ded5de92b6932dc9a993210fce4a119cdfe33a596d77
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.