SB20250226489 - Improper locking in Linux kernel nand raw driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226489
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) Improper locking (CVE-ID: CVE-2022-49512)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the denali_pci_probe() and denali_pci_remove() functions in drivers/mtd/nand/raw/denali_pci.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/3830dbdfb9a4aec680e43ed80b9f23db7a88eac9
- https://git.kernel.org/stable/c/3a745b51cddafade99aaea1b93aad31e9614e230
- https://git.kernel.org/stable/c/3c68daf4a368cd9e63ae5a2145c9e4a6f838c166
- https://git.kernel.org/stable/c/87149cf9186201a63f0e0b93d9fa93d480bcb771
- https://git.kernel.org/stable/c/efea1dd176edd17c8252051b7de6957f06efc394
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.3