CVE-2025-39709NULL Pointer Dereference in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 96.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 5
Latest updateMar 25

Description

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.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDlinux/linux_kernel4.135.4.297+6
Debianlinux/linux_kernel< 5.10.244-1+3
CVEListV5linux/linuxaf2c3834c8ca7cc65d15592ac671933df884811518c2b2bd982b8546312c9a7895515672169f28e0+8

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

3
OSV
CVE-2025-39709: In the Linux kernel, the following vulnerability has been resolved: media: venus: protect against spurious interrupts during probe Make sure the inter2025-09-05
CVEList
media: venus: protect against spurious interrupts during probe2025-09-05
GHSA
GHSA-3px4-cc65-vwjj: In the Linux kernel, the following vulnerability has been resolved: media: venus: protect against spurious interrupts during probe Make sure the int2025-09-05

📋Vendor Advisories

26
Ubuntu
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Ubuntu
Linux kernel (Azure) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Azure FIPS) vulnerabilities2026-03-04
Ubuntu
Linux kernel (Xilinx) vulnerabilities2026-02-24
Ubuntu
Linux kernel (IBM) vulnerabilities2026-02-24
CVE-2025-39709 — NULL Pointer Dereference in Linux | cvebase