SB2025022795 - NULL pointer dereference in Linux kernel usb etas_es58x driver
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022795
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) NULL pointer dereference (CVE-ID: CVE-2025-21773)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the es58x_devlink_info_get() function in drivers/net/can/usb/etas_es58x/es58x_devlink.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/1590667a60753ee5a54871f2840ceefd4a7831fa
- https://git.kernel.org/stable/c/5059ea98d7bc133903d3e47ab36df6ed11d0c95f
- https://git.kernel.org/stable/c/722e8e1219c8b6ac2865011fe339315d6a8d0721
- https://git.kernel.org/stable/c/a1ad2109ce41c9e3912dadd07ad8a9c640064ffb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.79