CVE & CISA-KEV Catalog

CVE-2024-42250

MEDIUM
5.5
CVSS v3
NVD

Description

In the Linux kernel, the following vulnerability has been resolved: cachefiles: add missing lock protection when polling Add missing lock protection in poll routine when iterating xarray, otherwise: Even with RCU read lock held, only the slot of the radix tree is ensured to be pinned there, while the data structure (e.g. struct cachefiles_req) stored in the slot has no such guarantee. The poll routine will iterate the radix tree and dereference cachefiles_req accordingly. Thus RCU read lock is not adequate in this case and spinlock is needed here.

How to fix

Remediation Available
linuxDebian
Fixed in:6.1.106-1CVE-2024-42250
Fixed in:6.9.10-1CVE-2024-42250
Fixed in:6.9.10-1CVE-2024-42250
linuxUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-awsUbuntu
Fixed in:6.8.0-1018.20USN-7089-3
linux-aws-6.8Ubuntu
Fixed in:6.8.0-1018.19~22.04.1USN-7089-3
linux-azureUbuntu
Fixed in:6.8.0-1017.20USN-7089-2
linux-azure-6.8Ubuntu
Fixed in:6.8.0-1017.20~22.04.1USN-7089-1
Fixed in:6.8.0-1017.20~22.04.1USN-7090-1
linux-gcpUbuntu
Fixed in:6.8.0-1017.19USN-7089-2
linux-gcp-6.8Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7089-1
linux-gkeUbuntu
Fixed in:6.8.0-1013.17USN-7089-6
linux-gkeopUbuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-hwe-6.8Ubuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-ibmUbuntu
Fixed in:6.8.0-1015.15USN-7089-2
linux-image-6.8.0-1002-gkeopUbuntu
Fixed in:6.8.0-1002.4USN-7156-1
linux-image-6.8.0-1013-gkeUbuntu
Fixed in:6.8.0-1013.17USN-7089-6
linux-image-6.8.0-1014-ibmUbuntu
Fixed in:6.8.0-1014.14USN-7089-2
linux-image-6.8.0-1014-raspiUbuntu
Fixed in:6.8.0-1014.16USN-7089-5
linux-image-6.8.0-1015-oracleUbuntu
Fixed in:6.8.0-1015.15~22.04.1USN-7089-3
Fixed in:6.8.0-1015.16USN-7089-3
linux-image-6.8.0-1015-oracle-64kUbuntu
Fixed in:6.8.0-1015.15~22.04.1USN-7089-3
Fixed in:6.8.0-1015.16USN-7089-3
linux-image-6.8.0-1016-azureUbuntu
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-6.8.0-1016-azure-fdeUbuntu
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-6.8.0-1016-gcpUbuntu
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-6.8.0-1016-oemUbuntu
Fixed in:6.8.0-1016.16USN-7089-4
linux-image-6.8.0-1017-azureUbuntu
Fixed in:6.8.0-1017.20~22.04.1USN-7089-1
Fixed in:6.8.0-1017.20~22.04.1USN-7090-1
linux-image-6.8.0-1017-azure-fdeUbuntu
Fixed in:6.8.0-1017.20~22.04.1USN-7090-1
Fixed in:6.8.0-1017.20~22.04.1USN-7089-1
linux-image-6.8.0-1017-gcpUbuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7089-1
linux-image-6.8.0-1017-nvidiaUbuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
Fixed in:6.8.0-1017.19USN-7095-1
linux-image-6.8.0-1017-nvidia-64kUbuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
Fixed in:6.8.0-1017.19USN-7095-1
linux-image-6.8.0-1017-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1017.19.1USN-7095-1
linux-image-6.8.0-1017-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1017.19.1USN-7095-1
linux-image-6.8.0-1018-awsUbuntu
Fixed in:6.8.0-1018.19~22.04.1USN-7089-3
Fixed in:6.8.0-1018.20USN-7089-3
linux-image-6.8.0-48-genericUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
Fixed in:6.8.0-48.48USN-7089-1
linux-image-6.8.0-48-generic-64kUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
Fixed in:6.8.0-48.48USN-7089-1
linux-image-6.8.0-48-lowlatencyUbuntu
Fixed in:6.8.0-48.48.3~22.04.1USN-7089-7
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-6.8.0-48-lowlatency-64kUbuntu
Fixed in:6.8.0-48.48.3~22.04.1USN-7089-7
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-awsUbuntu
Fixed in:6.8.0-1018.19~22.04.1USN-7089-3
Fixed in:6.8.0-1018.20USN-7089-3
linux-image-azureUbuntu
Fixed in:6.8.0-1017.20~22.04.1USN-7090-1
Fixed in:6.8.0-1017.20~22.04.1USN-7089-1
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-azure-fdeUbuntu
Fixed in:6.8.0-1017.20~22.04.1USN-7089-1
Fixed in:6.8.0-1017.20~22.04.1USN-7090-1
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-gcpUbuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7089-1
Fixed in:6.8.0-1016.18USN-7089-2
linux-image-genericUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-generic-64kUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-generic-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-generic-64k-hwe-24.04Ubuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-generic-hwe-22.04Ubuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-generic-hwe-24.04Ubuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-generic-lpaeUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-gkeUbuntu
Fixed in:6.8.0-1013.17USN-7089-6
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:6.8.0-1014.14USN-7089-2
linux-image-ibm-classicUbuntu
Fixed in:6.8.0-1014.14USN-7089-2
linux-image-ibm-lts-24.04Ubuntu
Fixed in:6.8.0-1014.14USN-7089-2
linux-image-kvmUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-lowlatencyUbuntu
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-lowlatency-64kUbuntu
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-lowlatency-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-48.48.3~22.04.1USN-7089-7
linux-image-lowlatency-64k-hwe-24.04Ubuntu
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-lowlatency-hwe-22.04Ubuntu
Fixed in:6.8.0-48.48.3~22.04.1USN-7089-7
linux-image-lowlatency-hwe-24.04Ubuntu
Fixed in:6.8.0-48.48.3USN-7089-7
linux-image-nvidiaUbuntu
Fixed in:6.8.0-1017.19USN-7095-1
linux-image-nvidia-6.8Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
linux-image-nvidia-64kUbuntu
Fixed in:6.8.0-1017.19USN-7095-1
linux-image-nvidia-64k-6.8Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
linux-image-nvidia-64k-hwe-22.04Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
linux-image-nvidia-hwe-22.04Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
linux-image-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1017.19.1USN-7095-1
linux-image-nvidia-lowlatency-64kUbuntu
Fixed in:6.8.0-1017.19.1USN-7095-1
linux-image-oem-22.04Ubuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-oem-22.04aUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-oem-22.04bUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-oem-22.04cUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-oem-22.04dUbuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-oem-24.04Ubuntu
Fixed in:6.8.0-1016.16USN-7089-4
linux-image-oem-24.04aUbuntu
Fixed in:6.8.0-1016.16USN-7089-4
linux-image-oracleUbuntu
Fixed in:6.8.0-1015.15~22.04.1USN-7089-3
Fixed in:6.8.0-1015.16USN-7089-3
linux-image-oracle-64kUbuntu
Fixed in:6.8.0-1015.15~22.04.1USN-7089-3
Fixed in:6.8.0-1015.16USN-7089-3
linux-image-raspiUbuntu
Fixed in:6.8.0-1014.16USN-7089-5
linux-image-virtualUbuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-image-virtual-hwe-22.04Ubuntu
Fixed in:6.8.0-48.48~22.04.1USN-7089-1
linux-image-virtual-hwe-24.04Ubuntu
Fixed in:6.8.0-48.48USN-7089-1
linux-lowlatencyUbuntu
Fixed in:6.8.0-48.48.3USN-7089-7
linux-lowlatency-hwe-6.8Ubuntu
Fixed in:6.8.0-48.48.3~22.04.1USN-7089-7
linux-nvidiaUbuntu
Fixed in:6.8.0-1017.19USN-7095-1
linux-nvidia-6.8Ubuntu
Fixed in:6.8.0-1017.19~22.04.1USN-7095-1
linux-nvidia-lowlatencyUbuntu
Fixed in:6.8.0-1017.19.1USN-7095-1
linux-oem-6.8Ubuntu
Fixed in:6.8.0-1016.16USN-7089-4
linux-oracleUbuntu
Fixed in:6.8.0-1015.16USN-7089-3
linux-oracle-6.8Ubuntu
Fixed in:6.8.0-1015.15~22.04.1USN-7089-3
linux-raspiUbuntu
Fixed in:6.8.0-1014.16USN-7089-5

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

0.17%probability of exploitation in 30 days
6thpercentile

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

References

Related Vulnerabilities

Other CWE-667 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2019-10072High7.573%-Fix
CVE-2002-1850High7.517%-Fix
CVE-2009-2699High7.514%-Fix
CVE-2004-0174High7.512%--
CVE-2009-4272High7.511%--
CVE-2020-24606High8.65.2%-Fix
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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 2025-11-03.