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Linux Kernel Data-Race Vulnerability in sysctl_raw_l3mdev_accept

Vulnerability

A data-race vulnerability has been identified in the Linux kernel's handling of the sysctl_raw_l3mdev_accept parameter. While this parameter is being read, it can be concurrently modified, leading to potential inconsistencies. The vulnerability has been addressed by adding a READ_ONCE() directive to the parameter's reader.

Impact

Exploitation of this vulnerability could lead to a data race condition, causing inconsistent or unexpected behavior in the kernel's network management.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
5.0
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.