Is CVE-2024-0639 in the CISA KEV catalog?

No. CVE-2024-0639 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-0639?

CVE-2024-0639 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2024-0639?

CVE-2024-0639 has an EPSS score of 0.16% (6th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-0639?

Upgrade linux on debian 11 to 5.10.191-1 or later. Fixes are available for 35 affected products.

CVE & CISA-KEV Catalog

CVE-2024-0639

MEDIUM

5.5

CVSS v3

NVD

Description

A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.

CWE-833 CWE-667

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.191-1CVE-2024-0639

Fixed in:6.1.52-1CVE-2024-0639

Fixed in:6.4.4-1CVE-2024-0639

linuxUbuntu

Fixed in:4.15.0-224.236USN-6740-1

linux-awsUbuntu

Fixed in:4.15.0-1167.180USN-6740-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1167.180~16.04.1USN-6740-1

linux-azureUbuntu

Fixed in:4.15.0-1176.191~14.04.1USN-6740-1

Fixed in:4.15.0-1176.191~16.04.1USN-6740-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1176.191USN-6740-1

linux-gcpUbuntu

Fixed in:4.15.0-1161.178~16.04.1USN-6740-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1161.178USN-6740-1

linux-hweUbuntu

Fixed in:4.15.0-224.236~16.04.1USN-6740-1

linux-image-4.15.0-1130-oracleUbuntu

Fixed in:4.15.0-1130.141~16.04.1USN-6740-1

Fixed in:4.15.0-1130.141USN-6740-1

linux-image-4.15.0-1151-kvmUbuntu

Fixed in:4.15.0-1151.156USN-6740-1

linux-image-4.15.0-1161-gcpUbuntu

Fixed in:4.15.0-1161.178~16.04.1USN-6740-1

Fixed in:4.15.0-1161.178USN-6740-1

linux-image-4.15.0-1167-awsUbuntu

Fixed in:4.15.0-1167.180~16.04.1USN-6740-1

Fixed in:4.15.0-1167.180USN-6740-1

linux-image-4.15.0-1176-azureUbuntu

Fixed in:4.15.0-1176.191~14.04.1USN-6740-1

Fixed in:4.15.0-1176.191~16.04.1USN-6740-1

Fixed in:4.15.0-1176.191USN-6740-1

linux-image-4.15.0-224-genericUbuntu

Fixed in:4.15.0-224.236~16.04.1USN-6740-1

Fixed in:4.15.0-224.236USN-6740-1

linux-image-4.15.0-224-lowlatencyUbuntu

Fixed in:4.15.0-224.236~16.04.1USN-6740-1

Fixed in:4.15.0-224.236USN-6740-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1167.180~16.04.1USN-6740-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1167.165USN-6740-1

linux-image-azureUbuntu

Fixed in:4.15.0.1176.191~14.04.1USN-6740-1

Fixed in:4.15.0.1176.191~16.04.1USN-6740-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1176.144USN-6740-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1161.178~16.04.1USN-6740-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1161.174USN-6740-1

linux-image-genericUbuntu

Fixed in:4.15.0.224.208USN-6740-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.224.236~16.04.1USN-6740-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1161.178~16.04.1USN-6740-1

linux-image-kvmUbuntu

Fixed in:4.15.0.1151.142USN-6740-1

linux-image-lowlatencyUbuntu

Fixed in:4.15.0.224.208USN-6740-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.224.236~16.04.1USN-6740-1

linux-image-oemUbuntu

Fixed in:4.15.0.224.236~16.04.1USN-6740-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1130.141~16.04.1USN-6740-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1130.135USN-6740-1

linux-image-virtualUbuntu

Fixed in:4.15.0.224.208USN-6740-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.224.236~16.04.1USN-6740-1

linux-kvmUbuntu

Fixed in:4.15.0-1151.156USN-6740-1

linux-oracleUbuntu

Fixed in:4.15.0-1130.141~16.04.1USN-6740-1

Fixed in:4.15.0-1130.141USN-6740-1

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

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.16%probability of exploitation in 30 days

6thpercentile

Low risk: more likely to be exploited than 6% of all known CVEs.

References

Patch2

Third-Party Advisory1

access.redhat.com

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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.