Vulnerability · Published Aug 28, 2026 · Assigned by Linux
CVE-2026-80604HID: core: Fix OOB read in hid_get_report for numbered reports
High 8.8
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 0.4% (higher than 36% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
In the Linux kernel, the following vulnerability has been resolved: HID: core: Fix OOB read in hid_get_report for numbered reports When a caller passes a size of 0 to hid_report_raw_event() for a numbered report, the function originally called hid_get_report() before performing any size validation. Inside hid_get_report(), if the report is numbered (report_enum->numbered is true), it unconditionally dereferences data[0] to extract the report ID. With a size of 0, this results in an out-of-bounds read or kernel panic. Fix this by moving the numbered report size validation check before the call to hid_get_report(), ensuring that size is at least 1 before dereferencing the data pointer.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.180-1 | DEBIAN-CVE-2026-80604 |
| Debian:13 | linux | 6.12.100-1 | DEBIAN-CVE-2026-80604 |
| Debian:14 | linux | 7.1.5-1 | DEBIAN-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux | 7.0.0-38.38 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-aws | 7.0.0-1014.14 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-aws-7.0 | 7.0.0-1014.14~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-azure | 7.0.0-1017.17 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-7.0 | 7.0.0-1017.17~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-azure-fde | 7.0.0-1016.16 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-fde-7.0 | 7.0.0-1016.16~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-gcp | 7.0.0-1014.14 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-gcp-7.0 | 7.0.0-1014.14~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-gke | 7.0.0-1008.9 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-hwe-7.0 | 7.0.0-38.38~24.04.4 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-ibm | 7.0.0-1015.15 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-nvidia | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-nvidia-7.0 | 7.0.0-1024.25~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-nvidia-bos | 7.0.0-2022.23 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-oem-7.0 | 7.0.0-1015.15 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-oracle | 7.0.0-1013.13 | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-oracle-7.0 | 7.0.0-1013.13~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-realtime | 7.0.0-38.38.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:26.04:LTS | linux-riscv | 7.0.0-38.38.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-riscv-6.17 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:24.04:LTS | linux-riscv-7.0 | 7.0.0-38.38.1~24.04.1 | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2026-80604 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2026-80604 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 59bfdb41a34cf5d6af1c637348714c2b5a6ca676 – before f8896b684e246f3f00f45ba2b6803ae59b9cc768a4d6cb7cf45bddc76c78ed5fd683328af9e2018f – before 30ff978af92cb51c9ba99f96fc4f4ac80d7001ba121dc93ae1fcaa4b9a601eca6b3ca2e969c2fe2f – before c39f5765ad840b71ff8db812d0210f216cca96e49e36568e67f817c728f9d79049d212da79109a75 – before c973d53bcd420b58c4a34c68198746286d77e9fafb3f7ec2606cdc7c6ef30970f381e571866bfd54 – before c1fc0d3aff26ec9ff885b3e4c92eba98cf349678509c2605065004fc4cd86ee50a9350d402785307 – before dd395744e4ed87956fcbf81ecc6a20c51e35fa4e2c85c61d1332e1e16f020d76951baf167dcb6f7a – before f7e8117e42b20c30d2a5edab82c944a5e381d7912c85c61d1332e1e16f020d76951baf167dcb6f7a – before af1a9b65ebe8a948eda805c14b78d4d0767cb1b5 |
| Linux | Linux | 7.1 |
References
- https://git.kernel.org/stable/c/f8896b684e246f3f00f45ba2b6803ae59b9cc768
- https://git.kernel.org/stable/c/30ff978af92cb51c9ba99f96fc4f4ac80d7001ba
- https://git.kernel.org/stable/c/c39f5765ad840b71ff8db812d0210f216cca96e4
- https://git.kernel.org/stable/c/c973d53bcd420b58c4a34c68198746286d77e9fa
- https://git.kernel.org/stable/c/c1fc0d3aff26ec9ff885b3e4c92eba98cf349678
- https://git.kernel.org/stable/c/dd395744e4ed87956fcbf81ecc6a20c51e35fa4e
- https://git.kernel.org/stable/c/f7e8117e42b20c30d2a5edab82c944a5e381d791
- https://git.kernel.org/stable/c/af1a9b65ebe8a948eda805c14b78d4d0767cb1b5