CVE-2024-50268
usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd()
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential out of bounds in ucsi_ccg_update_set_new_cam_cmd() The "*cmd" variable can be controlled by the user via debugfs. That means "new_cam" can be as high as 255 while the size of the uc->updated[] array is UCSI_MAX_ALTMODES (30). The call tree is: ucsi_cmd() // val comes from simple_attr_write_xsigned() -> ucsi_send_command() -> ucsi_send_command_common() -> ucsi_run_command() // calls ucsi->ops->sync_control() -> ucsi_ccg_sync_control()
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 19, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
170a6726d0e266f2c8f306e3d61715c32f4ee41e < d76923164705821aa1b01b8d9d1741f20c654ab4 170a6726d0e266f2c8f306e3d61715c32f4ee41e < 8f47984b35f3be0cfc652c2ca358d5768ea3456b 170a6726d0e266f2c8f306e3d61715c32f4ee41e < 604314ecd682913925980dc955caea2d036eab5f 170a6726d0e266f2c8f306e3d61715c32f4ee41e < 69e19774f15e12dda6c6c58001d059e30895009b 170a6726d0e266f2c8f306e3d61715c32f4ee41e < 3a2ba841659a0f15102585120dea75d8d5209616 170a6726d0e266f2c8f306e3d61715c32f4ee41e < 7dd08a0b4193087976db6b3ee7807de7e8316f96
Linux / Linux
5.6
References
git.kernel.org: https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4 git.kernel.org: https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b git.kernel.org: https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f git.kernel.org: https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b git.kernel.org: https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616 git.kernel.org: https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96 lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html