SB20250919108 - NULL pointer dereference in Linux kernel nvme host driver
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250919108
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-2022-50388)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the drivers/nvme/host/nvme.h. 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/183c2aaef40a91acbaae45c3824d6cde7bb62b10
- https://git.kernel.org/stable/c/3659fb5ac29a5e6102bebe494ac789fd47fb78f4
- https://git.kernel.org/stable/c/4df413d46960f11c8c105238cfc3f5ff4c95c003
- https://git.kernel.org/stable/c/f13301a69ababa6c2236fb4f0393b7e914e7e1e0
- https://git.kernel.org/stable/c/fcd2d199486033223e9b2a6a7f9a01dd0327eac3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.19