CVE & CISA-KEV Catalog

CVE-2024-46681

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: pktgen: use cpus_read_lock() in pg_net_init() I have seen the WARN_ON(smp_processor_id() != cpu) firing in pktgen_thread_worker() during tests. We must use cpus_read_lock()/cpus_read_unlock() around the for_each_online_cpu(cpu) loop. While we are at it use WARN_ON_ONCE() to avoid a possible syslog flood.

How to fix

Remediation Available
linuxDebian
Fixed in:6.10.9-1CVE-2024-46681
Fixed in:6.10.9-1CVE-2024-46681
linuxUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-awsUbuntu
Fixed in:6.8.0-1020.22USN-7154-1
linux-aws-6.8Ubuntu
Fixed in:6.8.0-1020.22~22.04.1USN-7154-1
linux-azureUbuntu
Fixed in:6.8.0-1020.23USN-7196-1
linux-azure-6.8Ubuntu
Fixed in:6.8.0-1020.23~22.04.1USN-7196-1
linux-gcpUbuntu
Fixed in:6.8.0-1019.21USN-7154-1
linux-gcp-6.8Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7154-1
linux-gkeUbuntu
Fixed in:6.8.0-1015.19USN-7154-1
linux-gkeopUbuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-hwe-6.8Ubuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-ibmUbuntu
Fixed in:6.8.0-1017.17USN-7154-1
linux-image-6.8.0-1002-gkeopUbuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-image-6.8.0-1015-gkeUbuntu
Fixed in:6.8.0-1015.19USN-7154-1
linux-image-6.8.0-1016-raspiUbuntu
Fixed in:6.8.0-1016.18USN-7154-1
linux-image-6.8.0-1017-ibmUbuntu
Fixed in:6.8.0-1017.17USN-7154-1
linux-image-6.8.0-1017-oracleUbuntu
Fixed in:6.8.0-1017.18~22.04.1USN-7154-1
Fixed in:6.8.0-1017.18USN-7154-1
linux-image-6.8.0-1017-oracle-64kUbuntu
Fixed in:6.8.0-1017.18~22.04.1USN-7154-1
Fixed in:6.8.0-1017.18USN-7154-1
linux-image-6.8.0-1018-oemUbuntu
Fixed in:6.8.0-1018.18USN-7154-1
linux-image-6.8.0-1019-gcpUbuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7154-1
Fixed in:6.8.0-1019.21USN-7154-1
linux-image-6.8.0-1019-nvidiaUbuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
Fixed in:6.8.0-1019.21USN-7155-1
linux-image-6.8.0-1019-nvidia-64kUbuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
Fixed in:6.8.0-1019.21USN-7155-1
linux-image-6.8.0-1019-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1019.21.1USN-7155-1
linux-image-6.8.0-1019-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1019.21.1USN-7155-1
linux-image-6.8.0-1020-awsUbuntu
Fixed in:6.8.0-1020.22~22.04.1USN-7154-1
Fixed in:6.8.0-1020.22USN-7154-1
linux-image-6.8.0-1020-azureUbuntu
Fixed in:6.8.0-1020.23~22.04.1USN-7196-1
Fixed in:6.8.0-1020.23USN-7196-1
linux-image-6.8.0-1020-azure-fdeUbuntu
Fixed in:6.8.0-1020.23~22.04.1USN-7196-1
Fixed in:6.8.0-1020.23USN-7196-1
linux-image-6.8.0-50-genericUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
Fixed in:6.8.0-50.51USN-7154-1
linux-image-6.8.0-50-generic-64kUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
Fixed in:6.8.0-50.51USN-7154-1
linux-image-6.8.0-50-lowlatencyUbuntu
Fixed in:6.8.0-50.51.1~22.04.1USN-7154-1
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-6.8.0-50-lowlatency-64kUbuntu
Fixed in:6.8.0-50.51.1~22.04.1USN-7154-1
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-awsUbuntu
Fixed in:6.8.0-1020.22~22.04.1USN-7154-1
Fixed in:6.8.0-1020.22USN-7154-1
linux-image-azureUbuntu
Fixed in:6.8.0-1020.23~22.04.1USN-7196-1
Fixed in:6.8.0-1020.23USN-7196-1
linux-image-azure-fdeUbuntu
Fixed in:6.8.0-1020.23~22.04.1USN-7196-1
Fixed in:6.8.0-1020.23USN-7196-1
linux-image-gcpUbuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7154-1
Fixed in:6.8.0-1019.21USN-7154-1
linux-image-genericUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-generic-64kUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-generic-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-generic-64k-hwe-24.04Ubuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-generic-hwe-22.04Ubuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-generic-hwe-24.04Ubuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-generic-lpaeUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-gkeUbuntu
Fixed in:6.8.0-1015.19USN-7154-1
linux-image-gkeopUbuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-image-gkeop-6.8Ubuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-image-ibmUbuntu
Fixed in:6.8.0-1017.17USN-7154-1
linux-image-ibm-classicUbuntu
Fixed in:6.8.0-1017.17USN-7154-1
linux-image-ibm-lts-24.04Ubuntu
Fixed in:6.8.0-1017.17USN-7154-1
linux-image-kvmUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-lowlatencyUbuntu
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-lowlatency-64kUbuntu
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-lowlatency-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-50.51.1~22.04.1USN-7154-1
linux-image-lowlatency-64k-hwe-24.04Ubuntu
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-lowlatency-hwe-22.04Ubuntu
Fixed in:6.8.0-50.51.1~22.04.1USN-7154-1
linux-image-lowlatency-hwe-24.04Ubuntu
Fixed in:6.8.0-50.51.1USN-7154-1
linux-image-nvidiaUbuntu
Fixed in:6.8.0-1019.21USN-7155-1
linux-image-nvidia-6.8Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
linux-image-nvidia-64kUbuntu
Fixed in:6.8.0-1019.21USN-7155-1
linux-image-nvidia-64k-6.8Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
linux-image-nvidia-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
linux-image-nvidia-hwe-22.04Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
linux-image-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1019.21.1USN-7155-1
linux-image-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1019.21.1USN-7155-1
linux-image-oem-22.04Ubuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-oem-22.04aUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-oem-22.04bUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-oem-22.04cUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-oem-22.04dUbuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-oem-24.04Ubuntu
Fixed in:6.8.0-1018.18USN-7154-1
linux-image-oem-24.04aUbuntu
Fixed in:6.8.0-1018.18USN-7154-1
linux-image-oracleUbuntu
Fixed in:6.8.0-1017.18~22.04.1USN-7154-1
Fixed in:6.8.0-1017.18USN-7154-1
linux-image-oracle-64kUbuntu
Fixed in:6.8.0-1017.18~22.04.1USN-7154-1
Fixed in:6.8.0-1017.18USN-7154-1
linux-image-raspiUbuntu
Fixed in:6.8.0-1016.18USN-7154-1
linux-image-virtualUbuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-image-virtual-hwe-22.04Ubuntu
Fixed in:6.8.0-50.51~22.04.1USN-7154-2
linux-image-virtual-hwe-24.04Ubuntu
Fixed in:6.8.0-50.51USN-7154-1
linux-lowlatencyUbuntu
Fixed in:6.8.0-50.51.1USN-7154-1
linux-lowlatency-hwe-6.8Ubuntu
Fixed in:6.8.0-50.51.1~22.04.1USN-7154-1
linux-nvidiaUbuntu
Fixed in:6.8.0-1019.21USN-7155-1
linux-nvidia-6.8Ubuntu
Fixed in:6.8.0-1019.21~22.04.1USN-7155-1
linux-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1019.21.1USN-7155-1
linux-oem-6.8Ubuntu
Fixed in:6.8.0-1018.18USN-7154-1
linux-oracleUbuntu
Fixed in:6.8.0-1017.18USN-7154-1
linux-oracle-6.8Ubuntu
Fixed in:6.8.0-1017.18~22.04.1USN-7154-1
linux-raspiUbuntu
Fixed in:6.8.0-1016.18USN-7154-1

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

0.20%probability of exploitation in 30 days
10thpercentile

Low risk: more likely to be exploited than 10% of all known CVEs.

References

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CVE-2024-46681 severity badge

Markdown

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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 2024-09-19.