CVE-2024-50268
High
Description
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()
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedNov 19, 2024
First seenNov 19, 2024
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- linux linux_kernel5.10.230, 5.15.172, 6.1.117, 6.6.61, 6.11.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.6 ≤ v < 5.10.230, 5.11 ≤ v < 5.15.172, 5.16 ≤ v < 6.1.117, 6.2 ≤ v < 6.6.61, 6.7 ≤ v < 6.11.8, 6.12 | 5.10.230, 5.15.172, 6.1.117, 6.6.61, 6.11.8 |
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