SB2024093035 - Use-after-free in Linux kernel spi driver
Published: September 30, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024093035
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-2024-46853)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the nxp_fspi_fill_txfifo() function in drivers/spi/spi-nxp-fspi.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/09af8b0ba70072be831f3ec459f4063d570f9e24
- https://git.kernel.org/stable/c/af9ca9ca3e44f48b2a191e100d452fbf850c3d87
- https://git.kernel.org/stable/c/d1a1dfcec77c57b1181da93d11a3db1bc4eefa97
- https://git.kernel.org/stable/c/2a8787c1cdc7be24fdd8953ecd1a8743a1006235
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.168
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.285
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.111
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.52