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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < 3c7c806b3eafd94ae0f77305a174d63b69ec187c; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < d8de818df12d86a1a26a8efd7b4b3b9c6dc3c5cc; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < 971b4893457788e0e123ea552f0bb126a5300e61; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < c3f4f4547fb291982f5ef56c048277c4d5ccc4e4; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < c43df7dae28fb9fce96ef088250c1e3c3a77c527; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < b8b84dcdf3ab1d414304819f824b10efba64132c; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < 6ba6e19912570b2ad68298be0be1dc779014a303; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < 588bdec1ff8b81517dbae0ae51c9df52c0b952d3; >= 2dcec7a988a1895540460a0bf5603bab63d5a3ed, < 63e72e551942642c48456a4134975136cdcb9b3c |
| Linux | Linux | 2.6.30 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | SIPLUS S7-1500 CPU 1518-4 PN/DP MFP | >= V3.1.0, < V3.1.5 |
| Siemens | RUGGEDCOM RST2428P | < V3.2 |
| Siemens | SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family | < V3.2 |
| Siemens | SCALANCE XCM-/XRM-/XCH-/XRH-300 family | < V3.2 |
References
- https://git.kernel.org/stable/c/3c7c806b3eafd94ae0f77305a174d63b69ec187cPatch
- https://git.kernel.org/stable/c/588bdec1ff8b81517dbae0ae51c9df52c0b952d3Patch
- https://git.kernel.org/stable/c/63e72e551942642c48456a4134975136cdcb9b3cPatch
- https://git.kernel.org/stable/c/6ba6e19912570b2ad68298be0be1dc779014a303Patch
- https://git.kernel.org/stable/c/971b4893457788e0e123ea552f0bb126a5300e61Patch
- https://git.kernel.org/stable/c/b8b84dcdf3ab1d414304819f824b10efba64132cPatch
- https://git.kernel.org/stable/c/c3f4f4547fb291982f5ef56c048277c4d5ccc4e4Patch
- https://git.kernel.org/stable/c/c43df7dae28fb9fce96ef088250c1e3c3a77c527Patch
- https://git.kernel.org/stable/c/d8de818df12d86a1a26a8efd7b4b3b9c6dc3c5ccPatch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
Timeline
- Published
- Dec 27, 2024
- Last modified
- Oct 15, 2026
- NVD status
- Modified