CVE-2025-39709

low-risk
Published 2025-09-05

In the Linux kernel, the following vulnerability has been resolved: media: venus: protect against spurious interrupts during probe Make sure the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hfi_create(), it's possible that an interrupt fires before the handler setup is complete, leading to a NULL dereference. This error condition has been observed during system boot on Rb3Gen2.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Debian Linux

References (10)

Patch https://git.kernel.org/stable/c/18c2b2bd982b8546312c9a7895515672169f28e0
Patch https://git.kernel.org/stable/c/3200144a2fa4209dc084a19941b9b203b43580f0
Patch https://git.kernel.org/stable/c/37cc0ac889b018097c217c5929fd6dc2aed636a1
Patch https://git.kernel.org/stable/c/639eb587f977c02423f4762467055b23902b4131
Patch https://git.kernel.org/stable/c/88cf63c2599761c48dec8f618d57dccf8f6f4b53
Patch https://git.kernel.org/stable/c/9db6a78bc5e418e0064e2248c8f3b9b9e8418646
Patch https://git.kernel.org/stable/c/e796028b4835af00d9a38ebbb208ec3a6634702a
Patch https://git.kernel.org/stable/c/f54be97bc69b1096198b6717c150dec69f2a1b4d
Third Party Advisory https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
Third Party Advisory https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low