SB20250117131 - Resource management error in Linux kernel wwan t7xx driver
Published: January 17, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250117131
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) Resource management error (CVE-ID: CVE-2024-39282)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the t7xx_fsm_broadcast_state(), fsm_main_thread() and t7xx_fsm_append_cmd() functions in drivers/net/wwan/t7xx/t7xx_state_monitor.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/0cd3bde081cd3452c875fa1e5c55834c670d6e05
- https://git.kernel.org/stable/c/4f619d518db9cd1a933c3a095a5f95d0c1584ae8
- https://git.kernel.org/stable/c/b8ab9bd0c8855cd5a6f4e0265083576257ff3fc5
- https://git.kernel.org/stable/c/e6e6882a1590cbdaca77a31a02f4954327237e14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.9