CVEvulnerability
CVE-2025-38680
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-09-04
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
In the Linux kernel, the following vulnerability has been resolved:
media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()
The buffer length check before calling uvc_parse_format() only ensured
that the buffer has at least 3 bytes (buflen > 2), buf the function
accesses buffer[3], requiring at least 4 bytes.
This can lead to an out-of-bounds read if the buffer has exactly 3 bytes.
Fix it by checking that the buffer has at least 4 bytes in
uvc_parse_format().
Affected configurations
• linux linux kernel (>= 2.6.27 < 5.4.297)
• linux linux kernel (>= 5.5 < 5.10.241)
• linux linux kernel (>= 5.11 < 5.15.190)
• linux linux kernel (>= 5.16 < 6.1.149)
• linux linux kernel (>= 6.2 < 6.6.103)
• linux linux kernel (>= 6.7 < 6.12.43)
• linux linux kernel (>= 6.13 < 6.15.11)
• linux linux kernel (>= 6.16 < 6.16.2)
• linux linux kernel 2.6.26
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/1e269581b3aa5962fdc52757ab40da286168c087 Patch
- https://git.kernel.org/stable/c/424980d33b3f816485513e538610168b03fab9f1 Patch
- https://git.kernel.org/stable/c/6d4a7c0b296162354b6fc759a1475b9d57ddfaa6 Patch
- https://git.kernel.org/stable/c/782b6a718651eda3478b1824b37a8b3185d2740c Patch
- https://git.kernel.org/stable/c/8343f3fe0b755925f83d60b05e92bf4396879758 Patch
- https://git.kernel.org/stable/c/9ad554217c9b945031c73df4e8176a475e2dea57 Patch
- https://git.kernel.org/stable/c/a97e062e4ff3dab84a2f1eb811e9eddc6699e2a9 Patch
- https://git.kernel.org/stable/c/cac702a439050df65272c49184aef7975fe3eff2 Patch
- https://git.kernel.org/stable/c/ffdd82182953df643aa63d999b6f1653d0c93778 Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html cert-portal.siemens.com