SB2025121680 - Out-of-bounds read in Linux kernel input tablet driver
Published: December 16, 2025
Security Bulletin ID
SB2025121680
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-2025-68217)
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 pegasus_probe() function in drivers/input/tablet/pegasus_notetaker.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/015b719962696b793997e8deefac019f816aca77
- https://git.kernel.org/stable/c/084264e10e2ae8938a54355123ad977eb9df56d6
- https://git.kernel.org/stable/c/36bc92b838ff72f62f2c17751a9013b29ead2513
- https://git.kernel.org/stable/c/69aeb507312306f73495598a055293fa749d454e
- https://git.kernel.org/stable/c/763c3f4d2394a697d14af1335d3bb42f05c9409f
- https://git.kernel.org/stable/c/9ab67eff6d654e34ba6da07c64761aa87c2a3c26
- https://git.kernel.org/stable/c/c4e746651bd74c38f581e1cf31651119a94de8cd
- https://git.kernel.org/stable/c/d344ea1baf1946c90f0cd6f9daeb5f3e0a0ca479