CVE-2025-38548

hwmon: (corsair-cpro) Validate the size of the received input buffer

HIGH

7.8

CVSS Score

Published: August 16, 2025 at 11:34 AM UTC

Updated: June 17, 2026 at 09:17 AM UTC

2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: hwmon: (corsair-cpro) Validate the size of the received input buffer Add buffer_recv_size to store the size of the received bytes. Validate buffer_recv_size in send_usb_cmd().

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

5.11 ≤ v < 5.15.1905.16 ≤ v < 6.1.1475.9 ≤ v < 5.10.2415.9 ≤ v < 5.15.1905.9 ≤ v < 6.1.1475.9 ≤ v < 6.12.405.9 ≤ v < 6.15.85.9 ≤ v < 6.165.9 ≤ v < 6.6.1006.13 ≤ v < 6.15.86.2 ≤ v < 6.6.1006.7 ≤ v < 6.12.4040c3a445422579db8ad96c234dbe6c0ab3f6b9365.9 6.16 rc1 6.16 rc2 6.16 rc3 6.16 rc4 6.16 rc5 6.16 rc6

Vendor states this is fixed in 0db770e2922389753ddbd6663a5516a32b97b743 (fixed)

Vendor states this is fixed in 2771d2ee3d95700f34e1e4df6a445c90565cd4e9 (fixed)

Vendor states this is fixed in 2e6f4d9cfbda52700c126c5a2b93dd2042e8680c (fixed)

Vendor states this is fixed in 3c4bdc8a852e446080adc8ceb90ddd67a56e1bb8 (fixed)

Vendor states this is fixed in 495a4f0dce9c8c4478c242209748f1ee9e4d5820 (fixed)

Vendor states this is fixed in 4eb5cc48399f89b63acdbfe912fa5c8fe2900147 (fixed)

Vendor states this is fixed in eda5e38cc4dd2dcb422840540374910ef2818494 (fixed)

Vendor states this is fixed in 5.10.241 (unaffected)

Vendor states this is fixed in 5.15.190 (unaffected)

Vendor states this is fixed in 5.9 (unaffected)

Vendor states this is fixed in 6.1.147 (unaffected)

Vendor states this is fixed in 6.12.40 (unaffected)