CVE-2025-38680

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 9ad554217c9b945031c73df4e8176a475e2dea57affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 1e269581b3aa5962fdc52757ab40da286168c087affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 8343f3fe0b755925f83d60b05e92bf4396879758affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < ffdd82182953df643aa63d999b6f1653d0c93778affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < a97e062e4ff3dab84a2f1eb811e9eddc6699e2a9affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < cac702a439050df65272c49184aef7975fe3eff2affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 424980d33b3f816485513e538610168b03fab9f1affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 6d4a7c0b296162354b6fc759a1475b9d57ddfaa6affected
LinuxLinuxc0efd232929c2cd87238de2cccdaf4e845be5b0c < 782b6a718651eda3478b1824b37a8b3185d2740caffected
LinuxLinux2.6.26affected
LinuxLinux0 < 2.6.26unaffected
LinuxLinux5.4.297 <= 5.4.*unaffected
LinuxLinux5.10.241 <= 5.10.*unaffected
LinuxLinux5.15.190 <= 5.15.*unaffected
LinuxLinux6.1.149 <= 6.1.*unaffected
LinuxLinux6.6.103 <= 6.6.*unaffected
LinuxLinux6.12.43 <= 6.12.*unaffected
LinuxLinux6.15.11 <= 6.15.*unaffected
LinuxLinux6.16.2 <= 6.16.*unaffected
LinuxLinux6.17 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

Additional References

References