CVE-2025-38495
Medium
Elevated severity or exploit probability.
CVSS base
8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.3%
22.7th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2025-07-28 · modified 2026-07-30
CVSS breakdown
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | A | Adjacent |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2025-07-28 — Published (NVD)
- 2026-07-30 — Last modified (NVD)
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.
Affected
References
- https://git.kernel.org/stable/c/4f15ee98304b96e164ff2340e1dfd6181c3f42aa
- https://git.kernel.org/stable/c/7228e36c7875e4b035374cf68ca5e44dffa596b2
- https://git.kernel.org/stable/c/7fa83d0043370003e9a0b46ab7ae8f53b00fab06
- https://git.kernel.org/stable/c/9f2892f7233a8f1320fe671d0f95f122191bfbcd
- https://git.kernel.org/stable/c/a262370f385e53ff7470efdcdaf40468e5756717
- https://git.kernel.org/stable/c/a47d9d9895bad9ce0e840a39836f19ca0b2a343a
- https://git.kernel.org/stable/c/d3ed1d84a84538a39b3eb2055d6a97a936c108f2
- https://git.kernel.org/stable/c/fcda39a9c5b834346088c14b1374336b079466c1
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html