Vulnerability details
CVE-2025-38495
Linux Linux
HID: core: ensure the allocated report buffer can contain the reserved report ID
CVSS 3.1
8.8High
Official description
In the Linux kernel, the following vulnerability has been resolved: HID: core: ensure the allocated report buffer can contain the reserved report ID When the report ID is not used, the low level transport drivers expect the first byte to be 0. However, currently the allocated buffer not account for that extra byte, meaning that instead of having 8 guaranteed bytes for implement to be working, we only have 7.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (Linux) | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Linux | Linux | 3.15 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < 9f2892f7233a8f1320fe671d0f95f122191bfbcd | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < 7fa83d0043370003e9a0b46ab7ae8f53b00fab06 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < d3ed1d84a84538a39b3eb2055d6a97a936c108f2 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < 7228e36c7875e4b035374cf68ca5e44dffa596b2 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < a262370f385e53ff7470efdcdaf40468e5756717 | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < a47d9d9895bad9ce0e840a39836f19ca0b2a343a | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < 4f15ee98304b96e164ff2340e1dfd6181c3f42aa | CVEProject cvelistV5 (CNA) |
| Linux | Linux | 4fa5a7f76cc7b6ac87f57741edd2b124851d119f ≤ v < fcda39a9c5b834346088c14b1374336b079466c1 | CVEProject cvelistV5 (CNA) |
References and advisories
10- https://git.kernel.org/stable/c/7228e36c7875e4b035374cf68ca5e44dffa596b2
- https://git.kernel.org/stable/c/9f2892f7233a8f1320fe671d0f95f122191bfbcd
- https://git.kernel.org/stable/c/7fa83d0043370003e9a0b46ab7ae8f53b00fab06
- https://git.kernel.org/stable/c/d3ed1d84a84538a39b3eb2055d6a97a936c108f2
- https://git.kernel.org/stable/c/fcda39a9c5b834346088c14b1374336b079466c1
- https://git.kernel.org/stable/c/a262370f385e53ff7470efdcdaf40468e5756717
- https://git.kernel.org/stable/c/a47d9d9895bad9ce0e840a39836f19ca0b2a343a
- https://git.kernel.org/stable/c/4f15ee98304b96e164ff2340e1dfd6181c3f42aa
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
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Details
- Published
- 2025-07-28
- Last updated
- 2026-08-05
- State
- Published
- Assigner (CNA)
- Linux
Exploit prediction (EPSS)
0.37%
Probability of exploitation in 30 days
31.6%
Percentile (among all CVEs)
Weaknesses (CWE)
- —