In the Linux kernel, the following vulnerability has been resolved:
wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
Commit 7a4836560a61 changes simple_write_to_buffer() with memdup_user() but it forgets to change the value to be returned that came from simple_write_to_buffer() call. It results in the following warning:
warning: variable 'rc' is uninitialized when used here [-Wuninitialized] return rc; ^~
Remove rc variable and just return the passed in length if the memdup_user() succeeds.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jun 20, 2025 | Jun 20, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Ubuntu | — | Upgrade linuxUpgrade linux-fipsUpgrade linux-gcp-5.4Upgrade linux-hwe-5.4Upgrade linux-ibm-5.4Upgrade linux-awsUpgrade linux-oracle-5.4Upgrade linux-aws-fipsUpgrade linux-azure-5.15Upgrade linux-gcp-fipsUpgrade linux-azure-fipsUpgrade linux-riscv-5.15Upgrade linux-gcpUpgrade linux-gkeopUpgrade linux-oracle-5.15Upgrade linux-lowlatencyUpgrade linux-realtimeUpgrade linux-kvmUpgrade linux-gkeUpgrade linux-bluefieldUpgrade linux-iotUpgrade linux-aws-5.15Upgrade linux-aws-5.4Upgrade linux-raspi-5.4Upgrade linux-hweUpgrade linux-intel-iotg-5.15Upgrade linux-nvidiaUpgrade linux-gcp-4.15Upgrade linux-azure-5.4Upgrade linux-gcp-5.15Upgrade linux-lowlatency-hwe-5.15Upgrade linux-azureUpgrade linux-hwe-5.15Upgrade linux-raspiUpgrade linux-aws-hweUpgrade linux-intel-iotgUpgrade linux-azure-4.15Upgrade linux-ibmUpgrade linux-oracle | Jun 26, 2025 | Jun 18, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jun 18, 2025 |
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