UBUNTU-CVE-2021-33135

Advisory lineage Upstream: 1 Downstream: 0

Upstream

CVE-2021-33135

Published: 12 May 2022, 17:15

Last modified:06 Feb 2026, 19:30

Vulnerability Summary

Overall Risk (default)

low

22/100

CVSS Score

5.5 MEDIUM

3.1 (osv_ubuntu)

EPSS Score

No data

KEV

Not listed

Ransomware

No reports

Public exploits

None found

Dark Web

Not detected

Timeline

12 May 2022, 17:15

Published

Vulnerability first disclosed

06 Feb 2026, 19:30

Last Modified

Vulnerability information updated

Description

Uncontrolled resource consumption in the Linux kernel drivers for Intel(R) SGX may allow an authenticated user to potentially enable denial of service via local access.

CVSS Metrics

v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

ubuntu•linux-aws-5.0
all
ubuntu•linux-aws-5.11
all
ubuntu•linux-aws-5.13
all
ubuntu•linux-aws-5.3
all
ubuntu•linux-aws-5.8
all
ubuntu•linux-azure
all
ubuntu•linux-azure-5.11
all
ubuntu•linux-azure-5.13
all
ubuntu•linux-azure-5.3
all
ubuntu•linux-azure-5.8
all
ubuntu•linux-azure-edge
all
ubuntu•linux-gcp
all
ubuntu•linux-gcp-5.11
all
ubuntu•linux-gcp-5.13
all
ubuntu•linux-gcp-5.3
all
ubuntu•linux-gcp-5.8
all
ubuntu•linux-gke-4.15
all
ubuntu•linux-hwe
all
ubuntu•linux-hwe-5.11
all
ubuntu•linux-hwe-5.13
all
ubuntu•linux-hwe-5.8
all
ubuntu•linux-hwe-edge
all
ubuntu•linux-intel-5.13
all
ubuntu•linux-intel-iot-realtime
all
ubuntu•linux-intel-iotg-5.15
< 5.15.0-1008.11~20.04.1
ubuntu•linux-oem
all
ubuntu•linux-oem-5.10
all
ubuntu•linux-oem-5.13
all
ubuntu•linux-oem-5.14
< 5.14.0-1033.36
ubuntu•linux-oem-5.6
all
ubuntu•linux-oracle-5.0
all
ubuntu•linux-oracle-5.11
all
ubuntu•linux-oracle-5.13
all
ubuntu•linux-oracle-5.3
all
ubuntu•linux-oracle-5.8
all
ubuntu•linux-raspi-realtime
all
ubuntu•linux-raspi2
all
ubuntu•linux-realtime
< 5.15.0-1007.7 | all | < 5.15.0-1007.7
ubuntu•linux-riscv
all
ubuntu•linux-riscv-5.11
all
ubuntu•linux-riscv-5.8
all