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CVE-2024-26788

5.5 · MEDIUM

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: init irq after reg initialization Initialize the qDMA irqs after the registers are configured so that inte…

Published Apr 4, 2024CWE-908EPSS 0.23%

Overview

CVE-2024-26788 is a medium-severity vulnerability. It was published on April 4, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: fsl-qdma: init irq after reg initialization

Initialize the qDMA irqs after the registers are configured so that

interrupts that may have been pending from a primary kernel don't get

processed by the irq handler before it is ready to and cause panic with

the following trace:

Call trace:

fsl_qdma_queue_handler+0xf8/0x3e8

__handle_irq_event_percpu+0x78/0x2b0

handle_irq_event_percpu+0x1c/0x68

handle_irq_event+0x44/0x78

handle_fasteoi_irq+0xc8/0x178

generic_handle_irq+0x24/0x38

__handle_domain_irq+0x90/0x100

gic_handle_irq+0x5c/0xb8

el1_irq+0xb8/0x180

_raw_spin_unlock_irqrestore+0x14/0x40

__setup_irq+0x4bc/0x798

request_threaded_irq+0xd8/0x190

devm_request_threaded_irq+0x74/0xe8

fsl_qdma_probe+0x4d4/0xca8

platform_drv_probe+0x50/0xa0

really_probe+0xe0/0x3f8

driver_probe_device+0x64/0x130

device_driver_attach+0x6c/0x78

__driver_attach+0xbc/0x158

bus_

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/3cc5fb824c2125aa3740d905b3e5b378c8a09478Refgit.kernel.org/stable/c/4529c084a320be78ff2c5e64297ae998c6fdf66bRefgit.kernel.org/stable/c/474d521da890b3e3585335fb80a6044cb2553d99Refgit.kernel.org/stable/c/677102a930643c31f1b4c512b041407058bdfef8Refgit.kernel.org/stable/c/87a39071e0b639f45e05d296cc0538eef44ec0bdRefgit.kernel.org/stable/c/9579a21e99fe8dab22a253050ddff28d340d74e1Refgit.kernel.org/stable/c/a69c8bbb946936ac4eb6a6ae1e849435aa8d947dRefgit.kernel.org/stable/c/3cc5fb824c2125aa3740d905b3e5b378c8a09478Refgit.kernel.org/stable/c/4529c084a320be78ff2c5e64297ae998c6fdf66bRefgit.kernel.org/stable/c/474d521da890b3e3585335fb80a6044cb2553d99

How CyberStrike helps

Frequently asked questions

What is CVE-2024-26788?

CVE-2024-26788 is a medium-severity vulnerability. It was published on April 4, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-26788?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-26788?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-26788?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-26788 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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