SB20251230154 - Use-after-free in Linux kernel usb siano driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251230154
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2023-54270)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the smsusb_stop_streaming() function in drivers/media/usb/siano/smsusb.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/114f768e7314ca9e1fdbebe11267c4403e89e7f2
- https://git.kernel.org/stable/c/1477b00ff582970df110fc9e15a5e2021acb9222
- https://git.kernel.org/stable/c/19aadf0eb70edae7180285dbb9bfa237d1ddb34d
- https://git.kernel.org/stable/c/42f8ba8355682f6c4125b75503cac0cef4ac91d3
- https://git.kernel.org/stable/c/479796534a450fd44189080d51bebefa3b42c6fc
- https://git.kernel.org/stable/c/a41bb59eff7a58a6772f84a5b70ad7ec26dad074
- https://git.kernel.org/stable/c/c379272ea9c2ee36f0a1327b0fb8889c975093f7
- https://git.kernel.org/stable/c/ebad8e731c1c06adf04621d6fd327b860c0861b5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.308
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.276
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.173
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.99
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.235
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3