CVE-2025-38456

High

Description

In the Linux kernel, the following vulnerability has been resolved: ipmi:msghandler: Fix potential memory corruption in ipmi_create_user() The "intf" list iterator is an invalid pointer if the correct "intf->intf_num" is not found. Calling atomic_dec(&intf->nr_users) on and invalid pointer will lead to memory corruption. We don't really need to call atomic_dec() if we haven't called atomic_add_return() so update the if (intf->in_shutdown) path as well.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedJul 25, 2025
First seenJul 25, 2025

How to fix

Update
  • linux linux_kernel6.1.146, 6.6.99, 6.12.39, 6.15.7 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.19 ≤ v < 6.1.146, 6.2 ≤ v < 6.6.99, 6.7 ≤ v < 6.12.39, 6.13 ≤ v < 6.15.76.1.146, 6.6.99, 6.12.39, 6.15.7
debian debian_linux11.0—

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