A 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.
Product
redhat/dpdk vulnerabilities
16 published CVES affecting redhat/dpdk, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 16
- Critical
- 0
- High
- 6
- Medium
- 9
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Latest redhat/dpdk CVEs
Newest publication first
-
MediumCVSS 6.5 EPSS 0.14%
-
MediumCVSS 6.5 EPSS 0.17%
A flaw was found in the DPDK nfp vDPA driver. Stack and heap buffers sized for a single queue pair can be overflowed when more virtqueues are configured, leading to a host crash or memory corruption.
-
CVE-2026-86847 Dpdk: dpdk: guest can trigger infinite loop in vhost-crypto writeback chain cleanup
PublishedMediumCVSS 6.5 EPSS 0.20%A flaw was found in DPDK lib/vhost vhost-crypto. Write-back chain cleanup can follow an uninitialized next pointer when mapping a guest descriptor fails, causing the host vhost-crypto process to hang or crash.
-
MediumCVSS 6.5 EPSS 0.19%
A flaw was found in DPDK lib/vhost vhost-crypto. A guest can supply an avail-ring descriptor index that is used without bounds checking, causing an out-of-bounds write in the host vhost-crypto backend.
-
MediumCVSS 6.5 EPSS 0.17%
A flaw was found in DPDK lib/vhost vhost-crypto. Session cleanup can leave a stale cached session pointer, and the data path does not check the session type before attaching it, leading to use-after-free or type confusion in the host vhost-crypto backend.
-
MediumCVSS 6.5 EPSS 0.17%
A flaw was found in DPDK lib/vhost. A guest with runt RX descriptors can underflow the copy length in vhost enqueue, causing a denial of service in a shared vhost backend such as OVS-DPDK.
-
HighCVSS 8.8 EPSS 0.11%
A flaw was found in DPDK lib/vhost vhost-crypto. The indirect-descriptor snapshot double-fetches a guest descriptor next index, allowing a malicious guest to cause an out-of-bounds access in the host backend.
-
HighCVSS 8.8 EPSS 0.19%
A flaw was found in DPDK lib/vhost. The VDUSE handler fails to invalidate vring pointers when the IOTLB is invalidated, leading to use-after-unmap.
-
HighCVSS 8.6 EPSS 0.41%
A flaw was found in the DPDK GSO library. When software GSO copies packet headers into a new mbuf, it does not check that the header fits in the source first segment or in the destination buffer, and a header longer than the configured GSO segment size can underflow the payload-s...
-
HighCVSS 8.2 EPSS 0.17%
A flaw was found in DPDK lib/vhost. A guest can desynchronize virtqueue size from inflight descriptor table size, causing an out-of-bounds write in the host vhost process.
-
HighCVSS 7.8 EPSS 0.20%
A flaw was found in DPDK lib/vhost. A double-offset bug in vhost log mapping calculation can lead to incorrect memory access.
-
HighCVSS 7.8 EPSS 0.18%
A flaw was found in DPDK lib/vhost. A TOCTOU double-fetch of control-queue descriptors allows a heap buffer overflow with attacker-controlled content in the VDUSE control-queue handler.
-
CVE-2026-86561 Dpdk: dpdk: missing memory size validation before mmap in vhost memory region setup
PublishedMediumCVSS 6.5 EPSS 0.19%A flaw was found in DPDK lib/vhost. Memory size is not adequately validated before mmap during vhost memory-region setup, which can lead to a host crash or memory corruption.
-
MediumCVSS 6.4 EPSS 0.11%
A flaw was found in the DPDK vhost library. When handling a virtio indirect descriptor table, the host reads the table length more than once from guest memory and can allocate a host copy before validating that length. A guest that changes the length between those reads, or that...
-
LowCVSS 3.3 EPSS 0.14%
A flaw was found in DPDK lib/vhost. Missing length validation before reading command_data in the virtio-net control-queue handler can cause an out-of-bounds read and a host process crash.
-
MediumCVSS 6.1 EPSS 0.79%
The DPDK vhost-user interface does not check to verify that all the requested guest physical range is mapped and contiguous when performing Guest Physical Addresses to Host Virtual Addresses translations. This may lead to a malicious guest exposing vhost-user backend process memo...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.