SB20250226612 - Integer overflow in Linux kernel dma xilinx driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226612
CSH 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 vulnerability.
1) Integer overflow (CVE-ID: CVE-2022-49320)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer overflow within the zynqmp_dma_alloc_chan_resources() function in drivers/dma/xilinx/zynqmp_dma.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/4838969e4d95d2bd2995d1605b20d3144fcb3e74
- https://git.kernel.org/stable/c/7b5488f4721fed6e121e661e165bab06ae2f8675
- https://git.kernel.org/stable/c/83960276ffc9bf5570d4106490346b61e61be5f3
- https://git.kernel.org/stable/c/90aefae2e3a770a6909d339f5d8a988c0b0ceaf0
- https://git.kernel.org/stable/c/95a0ba85c1b51b36e909841c02d205cd223ab753
- https://git.kernel.org/stable/c/f9a9f43a62a04ec3183fb0da9226c7706eed0115
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.122
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.47
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.198