SB2025050419 - Use-after-free in Linux kernel bluetooth driver
Published: May 4, 2025 Updated: May 10, 2025
Security Bulletin ID
SB2025050419
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-2023-53063)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the btsdio_remove() function in drivers/bluetooth/btsdio.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/1e9ac114c4428fdb7ff4635b45d4f46017e8916f
- https://git.kernel.org/stable/c/8efae2112d910d8e5166dd0a836791b08721eef1
- https://git.kernel.org/stable/c/95eacef5692545f199fae4e52abfbfa273acb351
- https://git.kernel.org/stable/c/a18fb433ceb56e0787546a9d77056dd0f215e762
- https://git.kernel.org/stable/c/af4d48754d5517d33bac5e504ff1f1de0808e29e
- https://git.kernel.org/stable/c/c59c65a14e8f7d738429648833f3bb3f9df0513f
- https://git.kernel.org/stable/c/cbf8deacb7053ce3e3fed64b277c6c6989e65bba
- https://git.kernel.org/stable/c/da3d3fdfb4d523c5da30e35a8dd90e04f0fd8962
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.177