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CVE-2024-35990

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: dma: xilinx_dpdma: Fix locking There are several places where either chan->lock or chan->vchan.lock was not held.

Published May 20, 2024CWE-667EPSS 0.21%

Overview

CVE-2024-35990 is a high-severity vulnerability. It was published on May 20, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. 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:

dma: xilinx_dpdma: Fix locking

There are several places where either chan->lock or chan->vchan.lock was

not held. Add appropriate locking. This fixes lockdep warnings like

[ 31.077578] ------------[ cut here ]------------

[ 31.077831] WARNING: CPU: 2 PID: 40 at drivers/dma/xilinx/xilinx_dpdma.c:834 xilinx_dpdma_chan_queue_transfer+0x274/0x5e0

[ 31.077953] Modules linked in:

[ 31.078019] CPU: 2 PID: 40 Comm: kworker/u12:1 Not tainted 6.6.20+ #98

[ 31.078102] Hardware name: xlnx,zynqmp (DT)

[ 31.078169] Workqueue: events_unbound deferred_probe_work_func

[ 31.078272] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--)

[ 31.078377] pc : xilinx_dpdma_chan_queue_transfer+0x274/0x5e0

[ 31.078473] lr : xilinx_dpdma_chan_queue_transfer+0x270/0x5e0

[ 31.078550] sp : ffffffc083bb2e10

[ 31.078590] x29: ffffffc083bb2e10 x28: 0000000000000000 x27: ffffff880165a168

[ 31.078754] x26: ffffff880164

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/0ccac964520a6f19e355652c8ca38af2a7f27076Refgit.kernel.org/stable/c/244296cc3a155199a8b080d19e645d7d49081a38Refgit.kernel.org/stable/c/8bf574183282d219cfa991f7df37aad491d74c11Refgit.kernel.org/stable/c/8e3c94767cad5150198e4337c8b91f3bb068e14bRefgit.kernel.org/stable/c/c660be571609e03e7d5972343536a736fcb31557Refgit.kernel.org/stable/c/fcdd5bb4a8c81c64c1334d7e0aba41a8829a24deRefgit.kernel.org/stable/c/0ccac964520a6f19e355652c8ca38af2a7f27076Refgit.kernel.org/stable/c/244296cc3a155199a8b080d19e645d7d49081a38Refgit.kernel.org/stable/c/8bf574183282d219cfa991f7df37aad491d74c11Refgit.kernel.org/stable/c/8e3c94767cad5150198e4337c8b91f3bb068e14b

How CyberStrike helps

Frequently asked questions

What is CVE-2024-35990?

CVE-2024-35990 is a high-severity vulnerability. It was published on May 20, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-35990?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-35990?

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-2024-35990?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-35990 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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