CVE-2026-86849
Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto
CVSS 3.1 6.5 MEDIUMCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-86849
PublishedA flaw was found in DPDK lib/vhost vhost-crypto. Integer overflow in chain length checks, and missing length checks on the RSA path, can overflow a host buffer in the vhost-crypto backend.
Read the publisher's advisoryAffected versions, risk and source history
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-86849 · CVE overview and exploitation status
cve-program · CVE-2026-86849
- https://access.redhat.com/errata/RHSA-2026:94629
- https://access.redhat.com/errata/RHSA-2026:94630
- https://access.redhat.com/errata/RHSA-2026:96083
- https://access.redhat.com/errata/RHSA-2026:98505
- https://access.redhat.com/errata/RHSA-2026:98616
- https://access.redhat.com/security/cve/CVE-2026-86849
- https://bugzilla.redhat.com/show_bug.cgi?id=2529858
Related changes
Linked by CVE identifier- Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto · Affected-version evidence changed · 11 Nov 2026
- Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto · Affected-version evidence changed · 11 Nov 2026
- Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto · Affected-version evidence changed · 9 Nov 2026
- Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto · Affected-version evidence changed · 6 Nov 2026
- Dpdk: dpdk: integer overflow combined with missing validation leads to host buffer overflow in vhost-crypto · Affected-version evidence changed · 3 Nov 2026