SB2024060538 - Off-by-one in Linux kernel of driver
Published: June 5, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024060538
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) Off-by-one (CVE-ID: CVE-2022-48672)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to an off-by-one error within the unflatten_dt_nodes() function in drivers/of/fdt.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853
- https://git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0
- https://git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf
- https://git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c
- https://git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7
- https://git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e
- https://git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.295
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.260
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.145
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.70
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.215
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0