{"id":"CVE-2025-37810","summary":"usb: dwc3: gadget: check that event count does not exceed event buffer length","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: check that event count does not exceed event buffer length\n\nThe event count is read from register DWC3_GEVNTCOUNT.\nThere is a check for the count being zero, but not for exceeding the\nevent buffer length.\nCheck that event count does not exceed event buffer length,\navoiding an out-of-bounds access when memcpy'ing the event.\nCrash log:\nUnable to handle kernel paging request at virtual address ffffffc0129be000\npc : __memcpy+0x114/0x180\nlr : dwc3_check_event_buf+0xec/0x348\nx3 : 0000000000000030 x2 : 000000000000dfc4\nx1 : ffffffc0129be000 x0 : ffffff87aad60080\nCall trace:\n__memcpy+0x114/0x180\ndwc3_interrupt+0x24/0x34","modified":"2026-04-16T00:03:12.695763189Z","published":"2025-05-08T06:26:08.144Z","related":["ALSA-2025:16354","ALSA-2025:16398","SUSE-SU-2025:01964-1","SUSE-SU-2025:01965-1","SUSE-SU-2025:02000-1","SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1","SUSE-SU-2025:02334-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:20408-1","SUSE-SU-2025:20413-1","SUSE-SU-2025:20419-1","SUSE-SU-2025:20421-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37810.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/015c39f38e69a491d2abd5e98869a500a9459b3b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/52a7c9d930b95aa8b1620edaba4818040c32631f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/63ccd26cd1f6600421795f6ca3e625076be06c9f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/99d655119b870ee60e4dbf310aa9a1ed8d9ede3d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a44547015287a19001384fe94dbff84c92ce4ee1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b43225948b231b3f331194010f84512bee4d9f59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c0079630f268843a25ed75226169cba40e0d8880"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c4d80e41cb42008dceb35e5dbf52574d93beac0d"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37810.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37810"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"72246da40f3719af3bfd104a2365b32537c27d83"},{"fixed":"015c39f38e69a491d2abd5e98869a500a9459b3b"},{"fixed":"b43225948b231b3f331194010f84512bee4d9f59"},{"fixed":"c0079630f268843a25ed75226169cba40e0d8880"},{"fixed":"a44547015287a19001384fe94dbff84c92ce4ee1"},{"fixed":"c4d80e41cb42008dceb35e5dbf52574d93beac0d"},{"fixed":"52a7c9d930b95aa8b1620edaba4818040c32631f"},{"fixed":"99d655119b870ee60e4dbf310aa9a1ed8d9ede3d"},{"fixed":"63ccd26cd1f6600421795f6ca3e625076be06c9f"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37810.json"}}],"schema_version":"1.7.5"}