A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-26854 | A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system. |
Ubuntu USN |
USN-4997-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-4997-2 | Linux kernel (KVM) vulnerabilities |
Ubuntu USN |
USN-5001-1 | Linux kernel (OEM) vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:07.979Z
Reserved: 2021-05-10T00:00:00
Link: CVE-2021-3543
No data.
Status : Modified
Published: 2021-06-01T14:15:10.407
Modified: 2024-11-21T06:21:48.200
Link: CVE-2021-3543
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN