Description
In the Linux kernel, the following vulnerability has been resolved: sh: intc: Fix use-after-free bug in register_intc_controller() In the error handling for this function, d is freed without ever removing it from intc_list which would lead to a use after free. To fix this, let's only add it to the list after everything has succeeded.
Affected products
linux: linux kernel
References10
- git.kernel.org/stable/c/3c7c806b3eafd94ae0f77305a174d63b69ec187c Patch
- git.kernel.org/stable/c/588bdec1ff8b81517dbae0ae51c9df52c0b952d3 Patch
- git.kernel.org/stable/c/63e72e551942642c48456a4134975136cdcb9b3c Patch
- git.kernel.org/stable/c/6ba6e19912570b2ad68298be0be1dc779014a303 Patch
- git.kernel.org/stable/c/971b4893457788e0e123ea552f0bb126a5300e61 Patch
- git.kernel.org/stable/c/b8b84dcdf3ab1d414304819f824b10efba64132c Patch
- git.kernel.org/stable/c/c3f4f4547fb291982f5ef56c048277c4d5ccc4e4 Patch
- git.kernel.org/stable/c/c43df7dae28fb9fce96ef088250c1e3c3a77c527 Patch
- git.kernel.org/stable/c/d8de818df12d86a1a26a8efd7b4b3b9c6dc3c5cc Patch
- lists.debian.org/debian-lts-announce/2025/03/msg00001.html
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 18 · as of 6 November 2026
- CWE
- CWE-416
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.