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CVE-2026-86846

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86845

Medium priority
Needs evaluation

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...

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86567

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86566

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86565

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86563

Medium priority
Needs evaluation

A flaw was found in DPDK lib/vhost. A double-offset bug in vhost log mapping calculation can lead to incorrect memory access.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86562

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86561

Medium priority
Needs evaluation

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.

1 affected package

dpdk

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
dpdk Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-86476

Medium priority
Needs evaluation

A flaw was found in gst-plugins-base. A heap buffer overflow can be triggered when processing video buffers whose attached GstVideoMeta metadata declares plane strides and offsets that exceed the actual backing memory allocation....

1 affected package

gst-plugins-base1.0

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
gst-plugins-base1.0 Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-85747

Medium priority
Needs evaluation

Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.2, registry/client.(*manifests).Get() reads a manifest returned for a digest-pinned request and passes it...

1 affected package

docker-registry

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
docker-registry Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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