{"id":"CVE-2025-38680","title":"media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()\n\nThe buffer length check before calling uvc_parse_format() only ensured\nthat the buffer has at leas…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 9ad554217c9b945031c73df4e8176a475e2dea57","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 1e269581b3aa5962fdc52757ab40da286168c087","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 8343f3fe0b755925f83d60b05e92bf4396879758","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < ffdd82182953df643aa63d999b6f1653d0c93778","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < a97e062e4ff3dab84a2f1eb811e9eddc6699e2a9","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < cac702a439050df65272c49184aef7975fe3eff2","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 424980d33b3f816485513e538610168b03fab9f1","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 6d4a7c0b296162354b6fc759a1475b9d57ddfaa6","Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 782b6a718651eda3478b1824b37a8b3185d2740c","Linux 2.6.26"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:06:54.830329Z"},"published":"2025-09-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:12:52.276Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-38680","references":[{"url":"https://git.kernel.org/stable/c/9ad554217c9b945031c73df4e8176a475e2dea57"},{"url":"https://git.kernel.org/stable/c/1e269581b3aa5962fdc52757ab40da286168c087"},{"url":"https://git.kernel.org/stable/c/8343f3fe0b755925f83d60b05e92bf4396879758"},{"url":"https://git.kernel.org/stable/c/ffdd82182953df643aa63d999b6f1653d0c93778"},{"url":"https://git.kernel.org/stable/c/a97e062e4ff3dab84a2f1eb811e9eddc6699e2a9"},{"url":"https://git.kernel.org/stable/c/cac702a439050df65272c49184aef7975fe3eff2"},{"url":"https://git.kernel.org/stable/c/424980d33b3f816485513e538610168b03fab9f1"},{"url":"https://git.kernel.org/stable/c/6d4a7c0b296162354b6fc759a1475b9d57ddfaa6"},{"url":"https://git.kernel.org/stable/c/782b6a718651eda3478b1824b37a8b3185d2740c"}],"tags":["cve.org"],"epss":0.00187,"epssPercentile":0.08318,"ingestedAt":"2026-11-05T22:38:32.009Z","slug":"CVE-2025-38680","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nmedia: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()\n\nThe buffer length check before calling uvc_parse_format() only ensured\nthat the buffer has at least 3 bytes (buflen > 2), buf the function\naccesses buffer[3], requiring at least 4 bytes.\n\nThis can lead to an out-of-bounds read if the buffer has exactly 3 bytes.\n\nFix it by checking that the buffer has at least 4 bytes in\nuvc_parse_format().\n\n## Affected\n\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 9ad554217c9b945031c73df4e8176a475e2dea57`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 1e269581b3aa5962fdc52757ab40da286168c087`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 8343f3fe0b755925f83d60b05e92bf4396879758`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < ffdd82182953df643aa63d999b6f1653d0c93778`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < a97e062e4ff3dab84a2f1eb811e9eddc6699e2a9`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < cac702a439050df65272c49184aef7975fe3eff2`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 424980d33b3f816485513e538610168b03fab9f1`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 6d4a7c0b296162354b6fc759a1475b9d57ddfaa6`\n- `Linux >= c0efd232929c2cd87238de2cccdaf4e845be5b0c < 782b6a718651eda3478b1824b37a8b3185d2740c`\n- `Linux 2.6.26`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}