Bug 2025882 (CVE-2021-3839)
| Summary: | CVE-2021-3839 DPDK: out-of-bounds read/write in vhost_user_set_inflight_fd() may lead to crash | ||
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| Product: | [Other] Security Response | Reporter: | Dhananjay Arunesh <darunesh> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | aconole, amctagga, anharris, aoconnor, bniver, ctrautma, echaudro, fleitner, flucifre, gmeno, hvyas, jhsiao, linville, maxime.coquelin, mbenjamin, mcascell, mhackett, michal.skrivanek, mperina, nhorman, ovs-qe, ovs-team, ralongi, rkhan, sbonazzo, security-response-team, sfowler, sostapov, tredaelli, vereddy |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | dpdk 22.03 | Doc Type: | If docs needed, set a value |
| Doc Text: |
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.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2022-05-27 22:07:04 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2026133, 2026134, 2026135, 2026136, 2026137, 2026138, 2026139, 2026140, 2026583, 2026641, 2026642, 2081486 | ||
| Bug Blocks: | 2024112 | ||
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Description
Dhananjay Arunesh
2021-11-23 09:55:36 UTC
Created dpdk tracking bugs for this issue: Affects: fedora-all [bug 2081486] This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 8 Via RHSA-2022:4786 https://access.redhat.com/errata/RHSA-2022:4786 This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 8 Via RHSA-2022:4787 https://access.redhat.com/errata/RHSA-2022:4787 This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 8 Via RHSA-2022:4788 https://access.redhat.com/errata/RHSA-2022:4788 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-3839 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2022:8263 https://access.redhat.com/errata/RHSA-2022:8263 |