Dpdk: dpdk: guest with runt rx descriptors underflows copy length in vhost enqueue (split and packed rings)
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- grout
Version range not reported
- openvswitch3.5
Version range not reported
- openvswitch3.6
Version range not reported
- openvswitch2.11
Version range not reported
- openvswitch2.12
Version range not reported
- openvswitch2.13
Version range not reported
- openvswitch2.15
Version range not reported
- openvswitch2.16
Version range not reported
- openvswitch2.17
Version range not reported
- openvswitch3.1
Version range not reported
- grout
Version range not reported
- openvswitch2.17
Version range not reported
- openvswitch3.0
Version range not reported
- openvswitch3.1
Version range not reported
- openvswitch3.2
Version range not reported
- openvswitch3.3
Version range not reported
- openvswitch3.4
Version range not reported
- openvswitch3.5
Version range not reported
- openvswitch3.6
Version range not reported
- dpdk
Version range not reported
- dpdk
Version range not reported
- dpdk
Version range not reported
- openvswitch2.17
Version range not reported
- openvswitch3.0
Version range not reported
- openvswitch3.1
Version range not reported
- openvswitch
Version range not reported