SB2024110563 - Use-after-free in Linux kernel bluetooth
Published: November 5, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024110563
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-2024-50124)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the ISO_CONN_TIMEOUT(), iso_sock_timeout() and iso_conn_del() functions in net/bluetooth/iso.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/876ac72d535fa94f4ac57bba651987c6f990f646
- https://git.kernel.org/stable/c/14bcb721d241e62fdd18f6f434a2ed2ab6e71a9b
- https://git.kernel.org/stable/c/d75aad1d3143ca68cda52ff80ac392e1bbd84325
- https://git.kernel.org/stable/c/246b435ad668596aa0e2bbb9d491b6413861211a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.115
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.59