CVE & CISA-KEV Catalog

CVE-2021-38205

LOW
3.3
CVSS v3
NVD

Description

drivers/net/ethernet/xilinx/xilinx_emaclite.c in the Linux kernel before 5.13.3 makes it easier for attackers to defeat an ASLR protection mechanism because it prints a kernel pointer (i.e., the real IOMEM pointer).

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.70-1CVE-2021-38205
Fixed in:5.14.6-1CVE-2021-38205
Fixed in:5.14.6-1CVE-2021-38205
Fixed in:5.14.6-1CVE-2021-38205
linuxUbuntu
Fixed in:4.15.0-159.167USN-5094-1
Fixed in:5.4.0-89.100USN-5116-1
linux-awsUbuntu
Fixed in:4.15.0-1112.119USN-5094-1
Fixed in:5.4.0-1058.61USN-5116-2
linux-aws-5.11Ubuntu
Fixed in:5.11.0-1019.20~20.04.1USN-5092-1
linux-aws-5.4Ubuntu
Fixed in:5.4.0-1058.61~18.04.3USN-5116-2
linux-aws-hweUbuntu
Fixed in:4.15.0-1112.119~16.04.1USN-5094-1
linux-azureUbuntu
Fixed in:4.15.0-1124.137~14.04.1USN-5094-1
Fixed in:4.15.0-1124.137~16.04.1USN-5094-1
Fixed in:5.4.0-1062.65USN-5116-2
linux-azure-4.15Ubuntu
Fixed in:4.15.0-1124.137USN-5094-1
linux-azure-5.11Ubuntu
Fixed in:5.11.0-1017.18~20.04.1USN-5092-2
linux-azure-5.4Ubuntu
Fixed in:5.4.0-1062.65~18.04.1USN-5116-2
linux-bluefieldUbuntu
Fixed in:5.4.0-1020.23USN-5116-1
linux-dell300xUbuntu
Fixed in:4.15.0-1028.33USN-5094-1
linux-gcpUbuntu
Fixed in:4.15.0-1109.123~16.04.1USN-5094-1
Fixed in:5.4.0-1056.60USN-5116-2
linux-gcp-4.15Ubuntu
Fixed in:4.15.0-1109.123USN-5094-1
linux-gcp-5.4Ubuntu
Fixed in:5.4.0-1056.60~18.04.1USN-5116-2
Fixed in:5.4.0-1055.59~18.04.1USN-5116-1
linux-gkeUbuntu
Fixed in:5.4.0-1054.57USN-5116-2
linux-gke-5.4Ubuntu
Fixed in:5.4.0-1054.57~18.04.1USN-5116-2
linux-gkeopUbuntu
Fixed in:5.4.0-1025.26USN-5116-2
linux-gkeop-5.4Ubuntu
Fixed in:5.4.0-1025.26~18.04.1USN-5116-2
linux-hweUbuntu
Fixed in:4.15.0-159.167~16.04.1USN-5094-1
linux-hwe-5.11Ubuntu
Fixed in:5.11.0-37.41~20.04.2USN-5092-2
linux-hwe-5.4Ubuntu
Fixed in:5.4.0-89.100~18.04.1USN-5116-1
linux-ibmUbuntu
Fixed in:5.4.0-1006.7USN-5116-2
linux-image-4.15.0-1028-dell300xUbuntu
Fixed in:4.15.0-1028.33USN-5094-1
linux-image-4.15.0-1081-oracleUbuntu
Fixed in:4.15.0-1081.89~16.04.1USN-5094-1
Fixed in:4.15.0-1081.89USN-5094-1
linux-image-4.15.0-1096-raspi2Ubuntu
Fixed in:4.15.0-1096.102USN-5094-2
linux-image-4.15.0-1100-kvmUbuntu
Fixed in:4.15.0-1100.102USN-5094-1
linux-image-4.15.0-1109-gcpUbuntu
Fixed in:4.15.0-1109.123~16.04.1USN-5094-1
Fixed in:4.15.0-1109.123USN-5094-1
linux-image-4.15.0-1112-awsUbuntu
Fixed in:4.15.0-1112.119~16.04.1USN-5094-1
Fixed in:4.15.0-1112.119USN-5094-1
linux-image-4.15.0-1113-snapdragonUbuntu
Fixed in:4.15.0-1113.122USN-5094-1
linux-image-4.15.0-1124-azureUbuntu
Fixed in:4.15.0-1124.137~14.04.1USN-5094-1
Fixed in:4.15.0-1124.137~16.04.1USN-5094-1
Fixed in:4.15.0-1124.137USN-5094-1
linux-image-4.15.0-159-genericUbuntu
Fixed in:4.15.0-159.167~16.04.1USN-5094-1
Fixed in:4.15.0-159.167USN-5094-1
linux-image-4.15.0-159-generic-lpaeUbuntu
Fixed in:4.15.0-159.167USN-5094-1
linux-image-4.15.0-159-lowlatencyUbuntu
Fixed in:4.15.0-159.167~16.04.1USN-5094-1
Fixed in:4.15.0-159.167USN-5094-1
linux-image-5.10.0-1050-oemUbuntu
Fixed in:5.10.0-1050.52USN-5115-1
linux-image-5.11.0-1017-azureUbuntu
Fixed in:5.11.0-1017.18~20.04.1USN-5092-2
linux-image-5.11.0-1019-awsUbuntu
Fixed in:5.11.0-1019.20~20.04.1USN-5092-1
linux-image-5.11.0-1019-oracleUbuntu
Fixed in:5.11.0-1019.20~20.04.1USN-5092-2
linux-image-5.11.0-37-genericUbuntu
Fixed in:5.11.0-37.41~20.04.2USN-5092-2
linux-image-5.11.0-37-generic-64kUbuntu
Fixed in:5.11.0-37.41~20.04.2USN-5092-2
linux-image-5.11.0-37-generic-lpaeUbuntu
Fixed in:5.11.0-37.41~20.04.2USN-5092-2
linux-image-5.11.0-37-lowlatencyUbuntu
Fixed in:5.11.0-37.41~20.04.2USN-5092-2
linux-image-5.13.0-1014-oemUbuntu
Fixed in:5.13.0-1014.18USN-5096-1
linux-image-5.4.0-1006-ibmUbuntu
Fixed in:5.4.0-1006.7USN-5116-2
linux-image-5.4.0-1020-bluefieldUbuntu
Fixed in:5.4.0-1020.23USN-5116-1
linux-image-5.4.0-1025-gkeopUbuntu
Fixed in:5.4.0-1025.26~18.04.1USN-5116-2
Fixed in:5.4.0-1025.26USN-5116-2
linux-image-5.4.0-1045-raspiUbuntu
Fixed in:5.4.0-1045.49~18.04.1USN-5116-2
Fixed in:5.4.0-1045.49USN-5116-2
linux-image-5.4.0-1048-kvmUbuntu
Fixed in:5.4.0-1048.50USN-5116-1
linux-image-5.4.0-1054-gkeUbuntu
Fixed in:5.4.0-1054.57~18.04.1USN-5116-2
Fixed in:5.4.0-1054.57USN-5116-2
linux-image-5.4.0-1055-gcpUbuntu
Fixed in:5.4.0-1055.59~18.04.1USN-5116-1
linux-image-5.4.0-1056-gcpUbuntu
Fixed in:5.4.0-1056.60~18.04.1USN-5116-2
Fixed in:5.4.0-1056.60USN-5116-2
linux-image-5.4.0-1056-oracleUbuntu
Fixed in:5.4.0-1056.60~18.04.1USN-5116-2
Fixed in:5.4.0-1056.60USN-5116-2
linux-image-5.4.0-1058-awsUbuntu
Fixed in:5.4.0-1058.61~18.04.3USN-5116-2
Fixed in:5.4.0-1058.61USN-5116-2
linux-image-5.4.0-1062-azureUbuntu
Fixed in:5.4.0-1062.65~18.04.1USN-5116-2
Fixed in:5.4.0-1062.65USN-5116-2
linux-image-5.4.0-89-genericUbuntu
Fixed in:5.4.0-89.100~18.04.1USN-5116-1
Fixed in:5.4.0-89.100USN-5116-1
linux-image-5.4.0-89-generic-lpaeUbuntu
Fixed in:5.4.0-89.100~18.04.1USN-5116-1
Fixed in:5.4.0-89.100USN-5116-1
linux-image-5.4.0-89-lowlatencyUbuntu
Fixed in:5.4.0-89.100~18.04.1USN-5116-1
Fixed in:5.4.0-89.100USN-5116-1
linux-image-awsUbuntu
Fixed in:5.4.0.1058.41USN-5116-2
Fixed in:5.11.0.1019.20~20.04.18USN-5092-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1112.103USN-5094-1
linux-image-aws-lts-18.04Ubuntu
Fixed in:4.15.0.1112.115USN-5094-1
linux-image-aws-lts-20.04Ubuntu
Fixed in:5.4.0.1058.61USN-5116-2
linux-image-azureUbuntu
Fixed in:4.15.0.1124.97USN-5094-1
Fixed in:4.15.0.1124.115USN-5094-1
Fixed in:5.4.0.1062.42USN-5116-2
linux-image-azure-edgeUbuntu
Fixed in:5.11.0.1017.18~20.04.16USN-5092-2
linux-image-azure-lts-18.04Ubuntu
Fixed in:4.15.0.1124.97USN-5094-1
linux-image-azure-lts-20.04Ubuntu
Fixed in:5.4.0.1062.60USN-5116-2
linux-image-bluefieldUbuntu
Fixed in:5.4.0.1020.21USN-5116-1
linux-image-dell300xUbuntu
Fixed in:4.15.0.1028.30USN-5094-1
linux-image-gcpUbuntu
Fixed in:4.15.0.1109.110USN-5094-1
Fixed in:5.4.0.1055.41USN-5116-1
Fixed in:5.4.0.1056.42USN-5116-2
linux-image-gcp-lts-18.04Ubuntu
Fixed in:4.15.0.1109.128USN-5094-1
linux-image-gcp-lts-20.04Ubuntu
Fixed in:5.4.0.1056.66USN-5116-2
linux-image-genericUbuntu
Fixed in:4.15.0.159.148USN-5094-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-generic-64k-hwe-20.04Ubuntu
Fixed in:5.11.0.37.41~20.04.16USN-5092-2
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.159.152USN-5094-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.11.0.37.41~20.04.16USN-5092-2
linux-image-generic-lpaeUbuntu
Fixed in:4.15.0.159.148USN-5094-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.11.0.37.41~20.04.16USN-5092-2
linux-image-gkeUbuntu
Fixed in:4.15.0.1109.110USN-5094-1
Fixed in:5.4.0.1054.64USN-5116-2
linux-image-gke-5.4Ubuntu
Fixed in:5.4.0.1054.57~18.04.19USN-5116-2
Fixed in:5.4.0.1054.64USN-5116-2
linux-image-gkeopUbuntu
Fixed in:5.4.0.1025.28USN-5116-2
linux-image-gkeop-5.4Ubuntu
Fixed in:5.4.0.1025.26~18.04.26USN-5116-2
Fixed in:5.4.0.1025.28USN-5116-2
linux-image-ibmUbuntu
Fixed in:5.4.0.1006.7USN-5116-2
linux-image-ibm-lts-20.04Ubuntu
Fixed in:5.4.0.1006.7USN-5116-2
linux-image-kvmUbuntu
Fixed in:4.15.0.1100.96USN-5094-1
Fixed in:5.4.0.1048.47USN-5116-1
linux-image-lowlatencyUbuntu
Fixed in:4.15.0.159.148USN-5094-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.159.152USN-5094-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.11.0.37.41~20.04.16USN-5092-2
linux-image-oemUbuntu
Fixed in:4.15.0.159.152USN-5094-1
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-oem-20.04Ubuntu
Fixed in:5.10.0.1050.52USN-5115-1
linux-image-oem-20.04bUbuntu
Fixed in:5.10.0.1050.52USN-5115-1
linux-image-oem-20.04cUbuntu
Fixed in:5.13.0.1014.18USN-5096-1
linux-image-oem-osp1Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1081.69USN-5094-1
Fixed in:5.4.0.1056.60~18.04.36USN-5116-2
Fixed in:5.11.0.1019.20~20.04.12USN-5092-2
linux-image-oracle-lts-18.04Ubuntu
Fixed in:4.15.0.1081.91USN-5094-1
linux-image-oracle-lts-20.04Ubuntu
Fixed in:5.4.0.1056.56USN-5116-2
linux-image-raspiUbuntu
Fixed in:5.4.0.1045.80USN-5116-2
linux-image-raspi-hwe-18.04Ubuntu
Fixed in:5.4.0.1045.48USN-5116-2
linux-image-raspi2Ubuntu
Fixed in:4.15.0.1096.94USN-5094-2
Fixed in:5.4.0.1045.80USN-5116-2
linux-image-snapdragonUbuntu
Fixed in:4.15.0.1113.116USN-5094-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
linux-image-virtualUbuntu
Fixed in:4.15.0.159.148USN-5094-1
Fixed in:5.4.0.89.93USN-5116-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.159.152USN-5094-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.4.0.89.100~18.04.79USN-5116-1
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.11.0.37.41~20.04.16USN-5092-2
linux-kvmUbuntu
Fixed in:4.15.0-1100.102USN-5094-1
Fixed in:5.4.0-1048.50USN-5116-1
linux-oem-5.10Ubuntu
Fixed in:5.10.0-1050.52USN-5115-1
linux-oem-5.13Ubuntu
Fixed in:5.13.0-1014.18USN-5096-1
linux-oracleUbuntu
Fixed in:4.15.0-1081.89~16.04.1USN-5094-1
Fixed in:4.15.0-1081.89USN-5094-1
Fixed in:5.4.0-1056.60USN-5116-2
linux-oracle-5.11Ubuntu
Fixed in:5.11.0-1019.20~20.04.1USN-5092-2
linux-oracle-5.4Ubuntu
Fixed in:5.4.0-1056.60~18.04.1USN-5116-2
linux-raspiUbuntu
Fixed in:5.4.0-1045.49USN-5116-2
linux-raspi-5.4Ubuntu
Fixed in:5.4.0-1045.49~18.04.1USN-5116-2
linux-raspi2Ubuntu
Fixed in:4.15.0-1096.102USN-5094-2
linux-snapdragonUbuntu
Fixed in:4.15.0-1113.122USN-5094-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Exploit Intelligence

0.33%probability of exploitation in 30 days
25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Related Vulnerabilities

Other CWE-824 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2018-9948Medium6.564%--
CVE-2018-11803High7.558%-Fix
CVE-2022-21971High7.854%KEVFix
CVE-2010-1818High9.343%--
CVE-2015-1770High8.835%KEV-
CVE-2017-12561Critical9.831%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.