SB20240610105 - Integer underflow in Linux kernel intel ice driver
Published: June 10, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240610105
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) Integer underflow (CVE-ID: CVE-2021-47563)
The vulnerability allows a local user to execute arbitrary code.
The vulnerability exists due to integer underflow within the ice_prepare_xdp_rings() and ice_xdp_setup_prog() functions in drivers/net/ethernet/intel/ice/ice_main.c. A local user can execute arbitrary code.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/e65a8707b4cd756d26d246bb2b9fab06eebafac1
- https://git.kernel.org/stable/c/1f10b09ccc832698ef4624a6ab9a213b6ccbda76
- https://git.kernel.org/stable/c/f65ee535df775a13a1046c0a0b2d72db342f8a5b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.83
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16