CVE-2025-38456

Source
https://cve.org/CVERecord?id=CVE-2025-38456
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38456.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38456
Downstream
Related
Published
2025-07-25T15:27:35.559Z
Modified
2026-05-18T05:59:30.518764450Z
Summary
ipmi:msghandler: Fix potential memory corruption in ipmi_create_user()
Details

In the Linux kernel, the following vulnerability has been resolved:

ipmi:msghandler: Fix potential memory corruption in ipmicreateuser()

The "intf" list iterator is an invalid pointer if the correct "intf->intfnum" is not found. Calling atomicdec(&intf->nr_users) on and invalid pointer will lead to memory corruption.

We don't really need to call atomicdec() if we haven't called atomicaddreturn() so update the if (intf->inshutdown) path as well.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38456.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
8e76741c3d8b20dfa2d6c30fa10ff927cfd93d82
Fixed
cbc1670297f675854e982d23c8583900ff0cc67a
Fixed
e2d5c005dfc96fe857676d1d8ac46b29275cb89b
Fixed
9e0d33e75c1604c3fad5586ad4dfa3b2695a3950
Fixed
7c1a6ddb99858e7d68961f74ae27caeeeca67b6a
Fixed
fa332f5dc6fc662ad7d3200048772c96b861cf6b

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38456.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.0
Fixed
6.1.146
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.99
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.39
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.7

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38456.json"