SB2024111929 - Out-of-bounds read in Linux kernel typec ucsi driver
Published: November 19, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024111929
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2024-50268)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the ucsi_ccg_update_set_new_cam_cmd() function in drivers/usb/typec/ucsi/ucsi_ccg.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/d76923164705821aa1b01b8d9d1741f20c654ab4
- https://git.kernel.org/stable/c/8f47984b35f3be0cfc652c2ca358d5768ea3456b
- https://git.kernel.org/stable/c/604314ecd682913925980dc955caea2d036eab5f
- https://git.kernel.org/stable/c/69e19774f15e12dda6c6c58001d059e30895009b
- https://git.kernel.org/stable/c/3a2ba841659a0f15102585120dea75d8d5209616
- https://git.kernel.org/stable/c/7dd08a0b4193087976db6b3ee7807de7e8316f96
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.230
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.172
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.117
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.61