SB2024052062 - Denial of service in Linux kernel bluetooth
Published: May 20, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024052062
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2024-27398)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a use-after-free error within the sco_sock_timeout() function in net/bluetooth/sco.c. A remote attacker can trigger a use-after-free error and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/483bc08181827fc475643272ffb69c533007e546
- https://git.kernel.org/stable/c/1b33d55fb7355e27f8c82cd4ecd560f162469249
- https://git.kernel.org/stable/c/3212afd00e3cda790fd0583cb3eaef8f9575a014
- https://git.kernel.org/stable/c/33a6e92161a78c1073d90e27abe28d746feb0a53
- https://git.kernel.org/stable/c/6a18eeb1b3bbc67c20d9609c31dca6a69b4bcde5
- https://git.kernel.org/stable/c/bfab2c1f7940a232cd519e82fff137e308abfd93
- https://git.kernel.org/stable/c/012363cb1bec5f33a7b94629ab2c1086f30280f2
- https://git.kernel.org/stable/c/50c2037fc28df870ef29d9728c770c8955d32178
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.10