What’s Vulnerable › Vulnerabilities

CVE-2024-32936: media: ti: j721e-csi2rx: Fix races while restarting DMA

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-24 · updated 2026-08-04
• Weakness: CWE-362

Description

In the Linux kernel, the following vulnerability has been resolved: media: ti: j721e-csi2rx: Fix races while restarting DMA After the frame is submitted to DMA, it may happen that the submitted list is not updated soon enough, and the DMA callback is triggered before that. This can lead to kernel crashes, so move everything in a single lock/unlock section to prevent such races.

Affected products

• Linux kernel: from 6.7 before 6.9.4 — fixed in 6.9.4

How to fix

Upgrade to a fixed version: Linux kernel 6.9.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/80a8b92950f8ee96582dba6187e3c2deca3569ea
• https://git.kernel.org/stable/c/ad79c9ecea5baa7b4f19677e4b1c881ed89b0c3b
• https://git.kernel.org/stable/c/80a8b92950f8ee96582dba6187e3c2deca3569ea
• https://git.kernel.org/stable/c/ad79c9ecea5baa7b4f19677e4b1c881ed89b0c3b

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