SB20250226398 - NULL pointer dereference in Linux kernel spi driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226398
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-2022-49475)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the fsl_qspi_probe() function in drivers/spi/spi-fsl-qspi.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/10f537219629769498ecb8515e096be213224c24
- https://git.kernel.org/stable/c/33dda87d04598ac5d9a849218a373443f7d3de66
- https://git.kernel.org/stable/c/560dcbe1c7a78f597f2167371ebdbe2bca3d0735
- https://git.kernel.org/stable/c/9d9c84825c3ec359b165c762a424cfdefe87fdd7
- https://git.kernel.org/stable/c/a2b331ac11e1cac56f5b7d367e9f3c5796deaaed
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.121
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.46
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19