Vulnerability · Published Jan 13, 2026 · Assigned by Linux
CVE-2025-71086net: rose: fix invalid array index in rose_kill_by_device()
High 7.8
In plain English
A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
In the Linux kernel, the following vulnerability has been resolved: net: rose: fix invalid array index in rose_kill_by_device() rose_kill_by_device() collects sockets into a local array[] and then iterates over them to disconnect sockets bound to a device being brought down. The loop mistakenly indexes array[cnt] instead of array[i]. For cnt < ARRAY_SIZE(array), this reads an uninitialized entry; for cnt == ARRAY_SIZE(array), it is an out-of-bounds read. Either case can lead to an invalid socket pointer dereference and also leaks references taken via sock_hold(). Fix the index to use i.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.162-1 | DEBIAN-CVE-2025-71086 |
| Debian:13 | linux | 6.12.69-1 | DEBIAN-CVE-2025-71086 |
| Debian:14 | linux | 6.18.5-1 | DEBIAN-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux | 5.15.0-173.183 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux | 6.8.0-110.110 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux | 6.17.0-22.22 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1103.110 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1052.55 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-aws | 6.17.0-1012.12 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | 6.17.0-1012.12~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1052.55~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1109.118 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1054.60 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-azure | 6.17.0-1013.13 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | 6.17.0-1013.13~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1059.65~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1109.118.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1058.65 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1058.65~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1103.112 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1054.57 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-gcp | 6.17.0-1012.12 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | 6.17.0-1012.12~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1054.57~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1099.105 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1050.56 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1086.94 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1037.40 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | 6.17.0-22.22~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-110.110~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1097.100 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1051.51 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1051.51~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1098.104 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1095.100 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-173.183 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-110.110.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-110.110.1~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1098.99 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1051.54 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | 6.17.0-1018.18 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1051.54~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1051.54.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1055.55 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1022.22 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1044.44 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | 6.17.0-1020.20 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1100.106 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1049.50 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-oracle | 6.17.0-1011.11 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | 6.17.0-1011.11~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1049.50~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1097.100 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1052.56 | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-raspi | 6.17.0-1013.13 | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-realtime | 6.17.0-1010.11 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:25.10 | linux-riscv | 6.17.0-22.22.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-riscv-6.17 | 6.17.0-22.22.1~24.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-110.110~22.04.1 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2025-71086 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1028.29 | UBUNTU-CVE-2025-71086 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1067.71 | UBUNTU-CVE-2025-71086 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 12e5a4719c99d7f4104e7e962393dfb8baa1c591 – before 819fb41ae54960f66025802400c9d3935eef4042c0e527c532a07556ca44642f5873b002c44da22c – before ed2639414d43ba037f798eaf619e8783093104513e0d1585799d8a991eba9678f297fd78d9f1846e – before 1418c12cd3bba79dc56b57b61c99efe40f579981ffced26692f83212aa09d0ece0213b23cc2f611d – before 9f6185a32496834d6980b168cffcccc2d6b1728064b8bc7d5f1434c636a40bdcfcd42b278d1714be – before b409ba9e1e63ccf3ab4cc061e33c1f804183543e64b8bc7d5f1434c636a40bdcfcd42b278d1714be – before 92d900aac3a5721fb54f3328f1e089b44a861c3864b8bc7d5f1434c636a40bdcfcd42b278d1714be – before 6595beb40fb0ec47223d3f6058ee40354694c8e4bd7de4734535140fda33240c2335a07fdab6f88e |
| Linux | Linux | 6.7 |
References
- https://git.kernel.org/stable/c/819fb41ae54960f66025802400c9d3935eef4042
- https://git.kernel.org/stable/c/ed2639414d43ba037f798eaf619e878309310451
- https://git.kernel.org/stable/c/1418c12cd3bba79dc56b57b61c99efe40f579981
- https://git.kernel.org/stable/c/9f6185a32496834d6980b168cffcccc2d6b17280
- https://git.kernel.org/stable/c/b409ba9e1e63ccf3ab4cc061e33c1f804183543e
- https://git.kernel.org/stable/c/92d900aac3a5721fb54f3328f1e089b44a861c38
- https://git.kernel.org/stable/c/6595beb40fb0ec47223d3f6058ee40354694c8e4
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html