CVE-2024-27002: clk: mediatek: Do a runtime PM get on controllers during probe
clk: mediatek: Do a runtime PM get on controllers during probe
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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ubuntu/linux-aws-6.8to a version that resolves this vulnerability.Fixed in 6.8.0-1011.12~22.04.1 - Upgrade
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ubuntu/linux-azure-6.8to a version that resolves this vulnerability.Fixed in 6.8.0-1010.10~22.04.1 - Upgrade
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ubuntu/linux-nvidia-6.8to a version that resolves this vulnerability.Fixed in 6.8.0-1009.9~22.04.1 - Upgrade
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ubuntu/linux-oracle-6.8to a version that resolves this vulnerability.Fixed in 6.8.0-1008.8~22.04.1 - Upgrade
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ubuntu/linuxto a version that resolves this vulnerability.Fixed in 6.8.0-38.38 - Upgrade
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ubuntu/linux-awsto a version that resolves this vulnerability.Fixed in 6.8.0-1011.12 - Upgrade
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ubuntu/linux-azureto a version that resolves this vulnerability.Fixed in 6.8.0-1010.10 - Upgrade
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ubuntu/linux-gcpto a version that resolves this vulnerability.Fixed in 6.8.0-1010.11 - Upgrade
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ubuntu/linux-gketo a version that resolves this vulnerability.Fixed in 6.8.0-1006.9 - Upgrade
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ubuntu/linux-ibmto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
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ubuntu/linux-intelto a version that resolves this vulnerability.Fixed in 6.8.0-1007.14 - Upgrade
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ubuntu/linux-lowlatencyto a version that resolves this vulnerability.Fixed in 6.8.0-38.38.1 - Upgrade
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ubuntu/linux-nvidiato a version that resolves this vulnerability.Fixed in 6.8.0-1009.9 - Upgrade
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ubuntu/linux-oem-6.8to a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
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ubuntu/linux-oracleto a version that resolves this vulnerability.Fixed in 6.8.0-1008.8 - Upgrade
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ubuntu/linux-raspito a version that resolves this vulnerability.Fixed in 6.8.0-1007.7 - Upgrade
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ubuntu/linux-riscvto a version that resolves this vulnerability.Fixed in 6.8.0-38.38.1 - Upgrade
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ubuntu/linux-raspi-realtimeto a version that resolves this vulnerability.Fixed in 6.8.0-2006.6 - Upgrade
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ubuntu/linux-realtimeto a version that resolves this vulnerability.Fixed in 6.8.1-1004.4 - Upgrade
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debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.90-1 - Upgrade
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debian/linuxto a version that resolves this vulnerability.Fixed in 6.8.9-1 - Upgrade
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debian/linuxto a version that resolves this vulnerability.Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.115-2Fixed in 7.2.12-1Fixed in 7.2.15-1 - Configuration
Perform a runtime PM get in the probe function for all MediaTek clock controller probings so clk_register() does not acquire the genpd lock during probing.
MediaTek clock controllers runtime PM get during probe = enabled
Event History
Frequently Asked Questions
What is the severity of CVE-2024-27002?
CVE-2024-27002 is classified as a vulnerability that can cause a deadlock during the probing stage of the Linux kernel.
How do I fix CVE-2024-27002?
To fix CVE-2024-27002, upgrade to a patched version of the Linux kernel, such as 6.1.123-1 or later.
Which Linux kernel versions are affected by CVE-2024-27002?
CVE-2024-27002 affects Linux kernel versions from 5.2 up to but not including 6.1.
What components of the Linux kernel are involved in CVE-2024-27002?
CVE-2024-27002 involves the clk subsystem and specifically the mediatek platform, which experiences a deadlock.
Is there a known mitigation for CVE-2024-27002?
There is no specific mitigation for CVE-2024-27002 other than applying the recommended kernel upgrades.