CVE-2025-39754 describes a race condition in the Linux kernel's memory management (mm/smaps) component, specifically within the smaps_hugetlb_range function. This vulnerability, affecting the Linux kernel, can lead to a system crash (BUG_ON) when smaps_hugetlb_range executes concurrently with memory migration. Rated with a CVSS score of 4.7 (Medium), it requires local access and high attack complexity, with the primary impact being a denial of service (system unavailability). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.4, < 6.12.43CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.13, < 6.15.11CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.16, < 6.16.2CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
6.17CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
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