A flaw was found in dpdk. This flaw allows a malicious vhost-user master to attach an unexpected number of fds as ancillary data to VHOST_USER_GET_INFLIGHT_FD / VHOST_USER_SET_INFLIGHT_FD messages that are not closed by the vhost-user slave. By sending such messages continuously, the vhost-user master exhausts available fd in the vhost-user slave process, leading to a denial of service.
References
Link | Resource |
---|---|
https://access.redhat.com/security/cve/CVE-2022-0669 | Third Party Advisory |
https://bugs.dpdk.org/show_bug.cgi?id=922 | Patch Vendor Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2055793 | Issue Tracking Patch Third Party Advisory |
https://github.com/DPDK/dpdk/commit/af74f7db384ed149fe42b21dbd7975f8a54ef227 | Patch Third Party Advisory |
https://security-tracker.debian.org/tracker/CVE-2022-0669 | Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
History
No history.
Information
Published : 2022-08-29 15:15
Updated : 2024-02-28 19:29
NVD link : CVE-2022-0669
Mitre link : CVE-2022-0669
CVE.ORG link : CVE-2022-0669
JSON object : View
Products Affected
redhat
- openshift_container_platform
dpdk
- data_plane_development_kit
openvswitch
- openvswitch
CWE