Vulnerability · Published Jan 13, 2026 · Assigned by Linux
CVE-2025-68804platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver
Unrated
In plain English
A 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 0.2% (higher than 11% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 89.2% 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: platform/chrome: cros_ec_ishtp: Fix UAF after unbinding driver After unbinding the driver, another kthread `cros_ec_console_log_work` is still accessing the device, resulting an UAF and crash. The driver doesn't unregister the EC device in .remove() which should shutdown sub-devices synchronously. Fix it.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.162-1 | DEBIAN-CVE-2025-68804 |
| Debian:13 | linux | 6.12.69-1 | DEBIAN-CVE-2025-68804 |
| Debian:14 | linux | 6.18.3-1 | DEBIAN-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux | 5.15.0-173.183 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux | 6.8.0-110.110 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux | 6.17.0-22.22 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux | 6.17.0-22.22 | USN-8177-1 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1103.110 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-aws | 6.8.0-1052.55 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-aws | 6.17.0-1012.12 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-aws | 6.17.0-1012.12 | USN-8183-2 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | 6.17.0-1012.12~24.04.1 | USN-8183-2 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | 6.17.0-1012.12~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | 6.8.0-1052.55~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1109.118 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure | 6.8.0-1054.60 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-azure | 6.17.0-1013.13 | USN-8245-1 |
| Ubuntu:25.10 | linux-azure | 6.17.0-1013.13 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | 6.17.0-1013.13~24.04.1 | USN-8245-1 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | 6.17.0-1013.13~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | 6.8.0-1059.65~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1109.118.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-fde | 6.8.0-1058.65 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | 6.8.0-1058.65~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1103.112 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gcp | 6.8.0-1054.57 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-gcp | 6.17.0-1012.12 | USN-8183-1 |
| Ubuntu:25.10 | linux-gcp | 6.17.0-1012.12 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | 6.17.0-1012.12~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | 6.17.0-1012.12~24.04.1 | USN-8183-1 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | 6.8.0-1054.57~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1099.105 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gke | 6.8.0-1050.56 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1086.94 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-gkeop | 6.8.0-1037.40 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | 6.17.0-22.22~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | 6.17.0-22.22~24.04.1 | USN-8183-2 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | 6.8.0-110.110~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1097.100 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-ibm | 6.8.0-1051.51 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | 6.8.0-1051.51~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1098.104 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1095.100 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-173.183 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-lowlatency | 6.8.0-110.110.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | 6.8.0-110.110.1~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1098.99 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-nvidia | 6.8.0-1051.54 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | 6.17.0-1018.18 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | 6.8.0-1051.54~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | 6.8.0-1051.54.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1055.55 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | 6.8.0-1022.22 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1044.44 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | 6.17.0-1020.20 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | 6.17.0-1020.20 | USN-8245-1 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1100.106 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oracle | 6.8.0-1049.50 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-oracle | 6.17.0-1011.11 | USN-8183-2 |
| Ubuntu:25.10 | linux-oracle | 6.17.0-1011.11 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | 6.17.0-1011.11~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | 6.17.0-1011.11~24.04.1 | USN-8183-2 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | 6.8.0-1049.50~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1097.100 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-raspi | 6.8.0-1052.56 | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-raspi | 6.17.0-1013.13 | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-realtime | 6.17.0-1010.11 | USN-8177-1 |
| Ubuntu:25.10 | linux-realtime | 6.17.0-1010.11 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:25.10 | linux-riscv | 6.17.0-22.22.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-riscv-6.17 | 6.17.0-22.22.1~24.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | 6.8.0-110.110~22.04.1 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2025-68804 |
| Ubuntu:24.04:LTS | linux-xilinx | 6.8.0-1028.29 | UBUNTU-CVE-2025-68804 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1067.71 | UBUNTU-CVE-2025-68804 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 26a14267aff218c60b89007fdb44ca392ba6122c – before 27037916db38e6b78a0242031d3b93d997b8402026a14267aff218c60b89007fdb44ca392ba6122c – before e1da6e399df976dd04c7c73ec008bc81da368a9526a14267aff218c60b89007fdb44ca392ba6122c – before 8dc1f5a85286290dbf04dd5951d020570f49779b26a14267aff218c60b89007fdb44ca392ba6122c – before 393b8f9bedc7806acb9c47cefdbdb223b4b6164b26a14267aff218c60b89007fdb44ca392ba6122c – before 4701493ba37654b3c38b526f6591cf0b02aa172f26a14267aff218c60b89007fdb44ca392ba6122c – before 24a2062257bbdfc831de5ed21c27b04b5bdf243726a14267aff218c60b89007fdb44ca392ba6122c – before 944edca81e7aea15f83cf9a13a6ab67f711e8abd |
| Linux | Linux | 5.3 |
References
- https://git.kernel.org/stable/c/27037916db38e6b78a0242031d3b93d997b84020
- https://git.kernel.org/stable/c/e1da6e399df976dd04c7c73ec008bc81da368a95
- https://git.kernel.org/stable/c/8dc1f5a85286290dbf04dd5951d020570f49779b
- https://git.kernel.org/stable/c/393b8f9bedc7806acb9c47cefdbdb223b4b6164b
- https://git.kernel.org/stable/c/4701493ba37654b3c38b526f6591cf0b02aa172f
- https://git.kernel.org/stable/c/24a2062257bbdfc831de5ed21c27b04b5bdf2437
- https://git.kernel.org/stable/c/944edca81e7aea15f83cf9a13a6ab67f711e8abd