Vulnerability · Published Apr 16, 2025 · Assigned by Linux
CVE-2025-22042ksmbd: add bounds check for create lease context
High 8.1
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 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 55.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: add bounds check for create lease context Add missing bounds check for create lease context.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.135-1 | DEBIAN-CVE-2025-22042 |
| Debian:12 | linux | 6.1.135-1 | DSA-5907-1 |
| Debian:13 | linux | 6.12.25-1 | DEBIAN-CVE-2025-22042 |
| Debian:14 | linux | 6.12.25-1 | DEBIAN-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux | 6.8.0-86.87 | USN-7835-1 |
| Ubuntu:24.04:LTS | linux | 6.8.0-86.87 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-aws | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1041.43 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1041.43 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1041.43~22.04.1 | USN-7835-6 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1041.43~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1041.47 | USN-7835-1 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1041.47 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | 6.11.0-1018.18~24.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1041.47~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1041.47~22.04.1 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-azure-fde | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1029.32 | USN-7940-2 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | 6.8.0-1029.32 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gcp | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1042.45 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1042.45 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | 6.11.0-1016.16~24.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1042.45~22.04.1 | USN-7835-3 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1042.45~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gke | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1038.43 | USN-7835-3 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1038.43 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-gkeop | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1025.28 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1025.28 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | 6.11.0-28.28~24.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-86.87~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-86.87~22.04.1 | USN-7835-4 |
| Ubuntu:22.04:LTS | linux-ibm | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1039.39 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1039.39 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1039.39~22.04.1 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1039.39~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-intel | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-intel-iotg | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-kvm | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-lowlatency | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-86.87.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-86.87.1 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | 6.11.0-1015.16~24.04.2 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-86.87.1~22.04.1 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-86.87.1~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1041.44 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1041.44 | USN-7835-3 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | 6.11.0-1012.12 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1041.44~22.04.2 | USN-7835-3 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1041.44~22.04.2 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1041.44.1 | USN-7835-3 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1041.44.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1012.12 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | 6.11.0-1024.24 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oracle | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1038.39 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1038.39 | USN-7835-1 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1038.39~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1038.39~22.04.1 | USN-7835-5 |
| Ubuntu:22.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1041.45 | USN-7887-2 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1041.45 | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-86.87~22.04.1 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2025-22042 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1018.19 | UBUNTU-CVE-2025-22042 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | no fix listed | UBUNTU-CVE-2025-22042 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf – before 629dd37acc336ad778979361c351e782053ea2840626e6641f6b467447c81dd7678a69c66f7746cf – before 60b7207893a8a06c78441934931a08fdad63f18e0626e6641f6b467447c81dd7678a69c66f7746cf – before 800c482c9ef5910f05e3a713943c67cc6c1d49390626e6641f6b467447c81dd7678a69c66f7746cf – before a41cd52f00907a040ca22c73d4805bb79b0d09720626e6641f6b467447c81dd7678a69c66f7746cf – before 9a1b6ea955e6c7b29939a6d98701202f9d9644ec0626e6641f6b467447c81dd7678a69c66f7746cf – before bab703ed8472aa9d109c5f8c1863921533363dae |
| Linux | Linux | 5.15 |
References
- https://git.kernel.org/stable/c/629dd37acc336ad778979361c351e782053ea284
- https://git.kernel.org/stable/c/60b7207893a8a06c78441934931a08fdad63f18e
- https://git.kernel.org/stable/c/800c482c9ef5910f05e3a713943c67cc6c1d4939
- https://git.kernel.org/stable/c/a41cd52f00907a040ca22c73d4805bb79b0d0972
- https://git.kernel.org/stable/c/9a1b6ea955e6c7b29939a6d98701202f9d9644ec
- https://git.kernel.org/stable/c/bab703ed8472aa9d109c5f8c1863921533363dae
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html