{"id":"CVE-2025-37810","state":"PUBLISHED","title":"usb: dwc3: gadget: check that event count does not exceed event buffer length","description":"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","publishedAt":"2025-05-08T06:26:08.144Z","updatedAt":"2026-05-11T21:15:34.999Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"015c39f38e69a491d2abd5e98869a500a9459b3b","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"b43225948b231b3f331194010f84512bee4d9f59","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"c0079630f268843a25ed75226169cba40e0d8880","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"a44547015287a19001384fe94dbff84c92ce4ee1","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"c4d80e41cb42008dceb35e5dbf52574d93beac0d","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"52a7c9d930b95aa8b1620edaba4818040c32631f","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"99d655119b870ee60e4dbf310aa9a1ed8d9ede3d","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"63ccd26cd1f6600421795f6ca3e625076be06c9f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.2","versionType":"semver"},{"version":"5.4.293","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.237","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.181","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.136","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.89","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.26","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.5","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]}],"references":["https://git.kernel.org/stable/c/015c39f38e69a491d2abd5e98869a500a9459b3b","https://git.kernel.org/stable/c/b43225948b231b3f331194010f84512bee4d9f59","https://git.kernel.org/stable/c/c0079630f268843a25ed75226169cba40e0d8880","https://git.kernel.org/stable/c/a44547015287a19001384fe94dbff84c92ce4ee1","https://git.kernel.org/stable/c/c4d80e41cb42008dceb35e5dbf52574d93beac0d","https://git.kernel.org/stable/c/52a7c9d930b95aa8b1620edaba4818040c32631f","https://git.kernel.org/stable/c/99d655119b870ee60e4dbf310aa9a1ed8d9ede3d","https://git.kernel.org/stable/c/63ccd26cd1f6600421795f6ca3e625076be06c9f","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html","https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/37xxx/CVE-2025-37810.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37810","state":"PUBLISHED","datePublished":"2025-05-08T06:26:08.144Z","dateUpdated":"2026-05-11T21:15:34.999Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.942Z"},"containers":{"cna":{"title":"usb: dwc3: gadget: check that event count does not exceed event buffer length","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"015c39f38e69a491d2abd5e98869a500a9459b3b","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"b43225948b231b3f331194010f84512bee4d9f59","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"c0079630f268843a25ed75226169cba40e0d8880","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"a44547015287a19001384fe94dbff84c92ce4ee1","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"c4d80e41cb42008dceb35e5dbf52574d93beac0d","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"52a7c9d930b95aa8b1620edaba4818040c32631f","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"99d655119b870ee60e4dbf310aa9a1ed8d9ede3d","versionType":"git"},{"version":"72246da40f3719af3bfd104a2365b32537c27d83","status":"affected","lessThan":"63ccd26cd1f6600421795f6ca3e625076be06c9f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.2","versionType":"semver"},{"version":"5.4.293","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.237","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.181","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.136","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.89","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.26","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.5","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/015c39f38e69a491d2abd5e98869a500a9459b3b"},{"url":"https://git.kernel.org/stable/c/b43225948b231b3f331194010f84512bee4d9f59"},{"url":"https://git.kernel.org/stable/c/c0079630f268843a25ed75226169cba40e0d8880"},{"url":"https://git.kernel.org/stable/c/a44547015287a19001384fe94dbff84c92ce4ee1"},{"url":"https://git.kernel.org/stable/c/c4d80e41cb42008dceb35e5dbf52574d93beac0d"},{"url":"https://git.kernel.org/stable/c/52a7c9d930b95aa8b1620edaba4818040c32631f"},{"url":"https://git.kernel.org/stable/c/99d655119b870ee60e4dbf310aa9a1ed8d9ede3d"},{"url":"https://git.kernel.org/stable/c/63ccd26cd1f6600421795f6ca3e625076be06c9f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:15:34.999Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.4.293"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.10.237"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"5.15.181"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.1.136"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.6.89"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.12.26"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.14.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:55:40.941Z"}}]}}}