Is CVE-2019-11135 in the CISA KEV catalog?

No. CVE-2019-11135 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-11135?

CVE-2019-11135 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-11135?

CVE-2019-11135 has an EPSS score of 3.13% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-11135?

Upgrade intel-microcode on debian 11 to 3.20191112.1 or later. Fixes are available for 75 affected products.

CVE & CISA-KEV Catalog

CVE-2019-11135

MEDIUMEPSS 86th pctl

6.5

CVSS v3

NVD

Description

TSX Asynchronous Abort condition on some CPUs utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access.

How to fix

Remediation Available

intel-microcodeDebian

Fixed in:3.20191112.1CVE-2019-11135

intel-microcodeUbuntu

Fixed in:3.20191112-0ubuntu0.14.04.2USN-4182-2

Fixed in:3.20191112-0ubuntu0.16.04.2USN-4182-1

Fixed in:3.20191112-0ubuntu0.18.04.2USN-4182-1

linuxUbuntu

Fixed in:3.13.0-175.226USN-4187-1

Fixed in:4.4.0-168.197USN-4186-1

Fixed in:4.15.0-69.78USN-4185-1

linux-awsUbuntu

Fixed in:4.4.0-1058.62USN-4186-2

Fixed in:4.4.0-1098.109USN-4186-1

Fixed in:4.15.0-1054.56USN-4185-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1054.56~16.04.1USN-4185-1

linux-azureUbuntu

Fixed in:4.15.0-1063.68~14.04.1USN-4185-2

Fixed in:4.15.0-1063.68USN-4185-1

Fixed in:5.0.0-1025.27~18.04.1USN-4184-1

linux-gcpUbuntu

Fixed in:4.15.0-1049.52USN-4185-1

Fixed in:5.0.0-1025.26~18.04.1USN-4184-1

linux-gke-4.15Ubuntu

Fixed in:4.15.0-1048.51USN-4185-1

linux-gke-5.0Ubuntu

Fixed in:5.0.0-1025.26~18.04.1USN-4184-1

linux-hweUbuntu

Fixed in:4.15.0-69.78~16.04.1USN-4185-1

Fixed in:5.0.0-35.38~18.04.1USN-4184-1

linux-image-3.13.0-175-genericUbuntu

Fixed in:3.13.0-175.226USN-4187-1

linux-image-3.13.0-175-generic-lpaeUbuntu

Fixed in:3.13.0-175.226USN-4187-1

linux-image-3.13.0-175-lowlatencyUbuntu

Fixed in:3.13.0-175.226USN-4187-1

linux-image-4.15.0-1029-oracleUbuntu

Fixed in:4.15.0-1029.32~16.04.1USN-4185-1

Fixed in:4.15.0-1029.32USN-4185-1

linux-image-4.15.0-1048-gkeUbuntu

Fixed in:4.15.0-1048.51USN-4185-1

linux-image-4.15.0-1049-gcpUbuntu

Fixed in:4.15.0-1049.52USN-4185-1

linux-image-4.15.0-1050-kvmUbuntu

Fixed in:4.15.0-1050.50USN-4185-1

linux-image-4.15.0-1054-awsUbuntu

Fixed in:4.15.0-1054.56~16.04.1USN-4185-1

Fixed in:4.15.0-1054.56USN-4185-1

linux-image-4.15.0-1063-azureUbuntu

Fixed in:4.15.0-1063.68USN-4185-1

linux-image-4.15.0-1063-oemUbuntu

Fixed in:4.15.0-1063.72USN-4185-1

linux-image-4.15.0-69-genericUbuntu

Fixed in:4.15.0-69.78~16.04.1USN-4185-1

Fixed in:4.15.0-69.78USN-4185-1

linux-image-4.15.0-69-generic-lpaeUbuntu

Fixed in:4.15.0-69.78~16.04.1USN-4185-1

Fixed in:4.15.0-69.78USN-4185-1

linux-image-4.15.0-69-lowlatencyUbuntu

Fixed in:4.15.0-69.78~16.04.1USN-4185-1

Fixed in:4.15.0-69.78USN-4185-1

linux-image-4.4.0-1062-kvmUbuntu

Fixed in:4.4.0-1062.69USN-4186-1

linux-image-4.4.0-1098-awsUbuntu

Fixed in:4.4.0-1098.109USN-4186-1

linux-image-4.4.0-168-genericUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-generic-lpaeUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-lowlatencyUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-powerpc-e500mcUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-powerpc-smpUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-powerpc64-embUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-4.4.0-168-powerpc64-smpUbuntu

Fixed in:4.4.0-168.197USN-4186-1

linux-image-5.0.0-1025-azureUbuntu

Fixed in:5.0.0-1025.27~18.04.1USN-4184-1

linux-image-5.0.0-1025-gcpUbuntu

Fixed in:5.0.0-1025.26~18.04.1USN-4184-1

linux-image-5.0.0-1025-gkeUbuntu

Fixed in:5.0.0-1025.26~18.04.1USN-4184-1

linux-image-5.0.0-1027-oem-osp1Ubuntu

Fixed in:5.0.0-1027.31USN-4184-1

linux-image-5.0.0-35-genericUbuntu

Fixed in:5.0.0-35.38~18.04.1USN-4184-1

linux-image-5.0.0-35-generic-lpaeUbuntu

Fixed in:5.0.0-35.38~18.04.1USN-4184-1

linux-image-5.0.0-35-lowlatencyUbuntu

Fixed in:5.0.0-35.38~18.04.1USN-4184-1

linux-image-awsUbuntu

Fixed in:4.4.0.1098.102USN-4186-1

Fixed in:4.15.0.1054.55USN-4185-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1054.54USN-4185-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1054.55USN-4185-1

linux-image-azureUbuntu

Fixed in:4.15.0.1063.66USN-4185-1

Fixed in:5.0.0.1025.36USN-4184-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1049.63USN-4185-1

Fixed in:5.0.0.1025.29USN-4184-1

linux-image-genericUbuntu

Fixed in:3.13.0.175.186USN-4187-1

Fixed in:4.4.0.168.176USN-4186-1

Fixed in:4.15.0.69.71USN-4185-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.69.89USN-4185-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.0.0.35.93USN-4184-1

linux-image-generic-lpaeUbuntu

Fixed in:3.13.0.175.186USN-4187-1

Fixed in:4.4.0.168.176USN-4186-1

Fixed in:4.15.0.69.71USN-4185-1

linux-image-generic-lpae-hwe-16.04Ubuntu

Fixed in:4.15.0.69.89USN-4185-1

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:5.0.0.35.93USN-4184-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1049.63USN-4185-1

Fixed in:4.15.0.1048.51USN-4185-1

linux-image-gke-4.15Ubuntu

Fixed in:4.15.0.1048.51USN-4185-1

linux-image-gke-5.0Ubuntu

Fixed in:5.0.0.1025.14USN-4184-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1062.62USN-4186-1

Fixed in:4.15.0.1050.50USN-4185-1

linux-image-lowlatencyUbuntu

Fixed in:3.13.0.175.186USN-4187-1

Fixed in:4.4.0.168.176USN-4186-1

Fixed in:4.15.0.69.71USN-4185-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.69.89USN-4185-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.0.0.35.93USN-4184-1

linux-image-oemUbuntu

Fixed in:4.15.0.69.89USN-4185-1

Fixed in:4.15.0.1063.67USN-4185-1

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1027.31USN-4184-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1029.22USN-4185-1

Fixed in:4.15.0.1029.34USN-4185-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1029.34USN-4185-1

linux-image-powerpc-e500mcUbuntu

Fixed in:4.4.0.168.176USN-4186-1

linux-image-powerpc-smpUbuntu

Fixed in:4.4.0.168.176USN-4186-1

linux-image-powerpc64-embUbuntu

Fixed in:4.4.0.168.176USN-4186-1

linux-image-powerpc64-smpUbuntu

Fixed in:4.4.0.168.176USN-4186-1

linux-image-serverUbuntu

Fixed in:3.13.0.175.186USN-4187-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.0.0.35.93USN-4184-1

linux-image-virtualUbuntu

Fixed in:3.13.0.175.186USN-4187-1

Fixed in:4.4.0.168.176USN-4186-1

Fixed in:4.15.0.69.71USN-4185-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.69.89USN-4185-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.0.0.35.93USN-4184-1

linux-kvmUbuntu

Fixed in:4.4.0-1062.69USN-4186-1

Fixed in:4.15.0-1050.50USN-4185-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-168.197~14.04.1USN-4186-2

linux-oemUbuntu

Fixed in:4.15.0-1063.72USN-4185-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1027.31USN-4184-1

linux-oracleUbuntu

Fixed in:4.15.0-1029.32~16.04.1USN-4185-1

Fixed in:4.15.0-1029.32USN-4185-1

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

ScopeChanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

3.13%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Embed a live status badge for CVE-2019-11135

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HTML

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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 2026-05-28.