Bug 1984473 (CVE-2021-36980)
| Summary: | CVE-2021-36980 openvswitch: use-after-free in decode_NXAST_RAW_ENCAP during the decoding of a RAW_ENCAP action | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | Guilherme de Almeida Suckevicz <gsuckevi> |
| 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, apevec, atragler, bmontgom, chrisw, ctrautma, dbecker, dblechte, eedri, eparis, fleitner, james.hogarth, jburrell, jhsiao, jjoyce, jokerman, jschluet, lhh, linville, lpeer, mburns, mgoldboi, michal.skrivanek, mkolesni, nhorman, nstielau, ovs-qe, ovs-team, ralongi, rhos-maint, rkhan, sbonazzo, sclewis, scohen, sherold, slinaber, sponnaga, tgraf, tredaelli, yturgema |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | openvsiwtch 2.13.4, openvswitch 2.15.1 | Doc Type: | If docs needed, set a value |
| Doc Text: |
Open vSwitch (aka openvswitch) has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-10-18 20:08:24 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: | 1984475, 1984476, 1984477, 1984478, 1984480, 1987071, 1987072, 1987073, 1987075, 1987076, 1987077, 1987078, 1987079, 1987080, 1988258, 1989775, 1989776 | ||
| Bug Blocks: | 1984479 | ||
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Description
Guilherme de Almeida Suckevicz
2021-07-21 14:16:37 UTC
Created dpdk tracking bugs for this issue: Affects: fedora-all [bug 1984477] Created lldpd tracking bugs for this issue: Affects: epel-7 [bug 1984480] Affects: fedora-all [bug 1984478] Created openvswitch tracking bugs for this issue: Affects: fedora-all [bug 1984475] Created rdo-openvswitch tracking bugs for this issue: Affects: openstack-rdo [bug 1984476] Note: This issue was introduced by the following commit https://github.com/openvswitch/ovs/commit/418a7a84245f5fbe589dd1267463fc9ba27a1dd6 , therefore only versions from 2.11.0 to 2.15.0 are affected by this flaw. This issue has been addressed in the following products: Red Hat OpenShift Container Platform 4.9 Via RHSA-2021:3758 https://access.redhat.com/errata/RHSA-2021:3758 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-2021-36980 This issue has been addressed in the following products: Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 Via RHSA-2021:3942 https://access.redhat.com/errata/RHSA-2021:3942 |