CVE-2025-39709
Published: September 6, 2025Last modified: September 6, 2025
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.151-r0) |
| 25 LTS | linux-lts | Fixed (6.12.44-r0) | |
| Stream | linux-lts | Fixed (6.12.44-r0) |
References
- https://git.kernel.org/stable/c/18c2b2bd982b8546312c9a7895515672169f28e0
- https://git.kernel.org/stable/c/3200144a2fa4209dc084a19941b9b203b43580f0
- https://git.kernel.org/stable/c/37cc0ac889b018097c217c5929fd6dc2aed636a1
- https://git.kernel.org/stable/c/639eb587f977c02423f4762467055b23902b4131
- https://git.kernel.org/stable/c/88cf63c2599761c48dec8f618d57dccf8f6f4b53
- https://git.kernel.org/stable/c/9db6a78bc5e418e0064e2248c8f3b9b9e8418646
- https://git.kernel.org/stable/c/e796028b4835af00d9a38ebbb208ec3a6634702a
- https://git.kernel.org/stable/c/f54be97bc69b1096198b6717c150dec69f2a1b4d
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html