PT-2025-28869 · Linux+3 · Linux Kernel+3

CVE-2025-38241

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Published

2025-07-09

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Updated

2026-05-22

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.15.0-gf3021d9246bc-dirty #118
Description: The Linux kernel is susceptible to a softlockup issue within the mm/shmem and swap subsystems when handling large transparent hugepages (mTHP) during swapin operations. This can occur when readahead brings order 0 folios into the swap cache, conflicting with the allocation of mTHP folios, leading to a retry loop and system instability.
Recommendations: Linux kernel versions prior to 6.15.0-gf3021d9246bc-dirty #118 should be updated.

Exploit

Fix

Allocation of Resources Without Limits

Improper Locking

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Weakness Enumeration

Related Identifiers

BDU:2025-13470
CVE-2025-38241
OESA-2026-2417
OESA-2026-2418
USN-7833-1
USN-7833-2
USN-7833-3
USN-7833-4
USN-7834-1
USN-7856-1

Affected Products

Astra Linux
Linuxmint
Linux Kernel
Ubuntu