CVE-2025-37810
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: gadget: check that event count does not exceed event buffer length The event count is read from register DWC3_GEVNTCOUNT. There is a check for the count being zero, but not for exceeding the event buffer length. Check that event count does not exceed event buffer length, avoiding an out-of-bounds access when memcpy'ing the event. Crash log: Unable to handle kernel paging request at virtual address ffffffc0129be000 pc : __memcpy+0x114/0x180 lr : dwc3_check_event_buf+0xec/0x348 x3 : 0000000000000030 x2 : 000000000000dfc4 x1 : ffffffc0129be000 x0 : ffffff87aad60080 Call trace: __memcpy+0x114/0x180 dwc3_interrupt+0x24/0x34
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Trends
Current EPSS score: 0.07%• Percentile: 21%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- debian•debian_linux
11.0
- linux•linux
≥ 72246da40f3719af3bfd104a2365b32537c27d83, < 015c39f38e69a491d2abd5e98869a500a9459b3b | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < b43225948b231b3f331194010f84512bee4d9f59 | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < c0079630f268843a25ed75226169cba40e0d8880 | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < a44547015287a19001384fe94dbff84c92ce4ee1 | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < c4d80e41cb42008dceb35e5dbf52574d93beac0d | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < 52a7c9d930b95aa8b1620edaba4818040c32631f | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < 99d655119b870ee60e4dbf310aa9a1ed8d9ede3d | ≥ 72246da40f3719af3bfd104a2365b32537c27d83, < 63ccd26cd1f6600421795f6ca3e625076be06c9f | 3.2
- linux•linux_kernel
≥ 3.2, < 5.4.293 | ≥ 5.5, < 5.10.237 | ≥ 5.11, < 5.15.181 | ≥ 5.16, < 6.1.136 | ≥ 6.2, < 6.6.89 | ≥ 6.7, < 6.12.26 | ≥ 6.13, < 6.14.5 | 6.15:rc1 | 6.15:rc2 | 6.15:rc3
References (10)
- 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