SB2025042294 - NULL pointer dereference in Linux kernel media rc driver
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB2025042294
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-2025-22027)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the streamzap_disconnect() function in drivers/media/rc/streamzap.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/15483afb930fc2f883702dc96f80efbe4055235e
- https://git.kernel.org/stable/c/30ef7cfee752ca318d5902cb67b60d9797ccd378
- https://git.kernel.org/stable/c/4db62b60af2ccdea6ac5452fd20e29587ed85f57
- https://git.kernel.org/stable/c/8760da4b9d44c36b93b6e4cf401ec7fe520015bd
- https://git.kernel.org/stable/c/adf0ddb914c9e5b3e50da4c97959e82de2df75c3
- https://git.kernel.org/stable/c/f656cfbc7a293a039d6a0c7100e1c846845148c1
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.237
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.181
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.134
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.87