CVE-2021-3839
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Summary
A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate msg->payload.inflight.num_queues, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | dpdk | Fixed in dpdk v22.03 | affected |
Weaknesses
- CWE-125: CWE-125 - Out-of-bounds Read | CWE-787 - Out-of-bounds Write
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=2025882
- https://access.redhat.com/security/cve/CVE-2021-3839
- https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2025882
- https://access.redhat.com/security/cve/CVE-2021-3839
- https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5
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