Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2025-38195

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
04/07/2025
Last modified:
19/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()<br /> <br /> ERROR INFO:<br /> <br /> CPU 25 Unable to handle kernel paging request at virtual address 0x0<br /> ...<br /> Call Trace:<br /> [] huge_pte_offset+0x3c/0x58<br /> [] hugetlb_follow_page_mask+0x74/0x438<br /> [] __get_user_pages+0xe0/0x4c8<br /> [] faultin_page_range+0x84/0x380<br /> [] madvise_vma_behavior+0x534/0xa48<br /> [] do_madvise+0x1bc/0x3e8<br /> [] sys_madvise+0x24/0x38<br /> [] do_syscall+0x78/0x98<br /> [] handle_syscall+0xb8/0x158<br /> <br /> In some cases, pmd may be NULL and rely on NULL as the return value for<br /> processing, so it is necessary to determine this situation here.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
5.50
Severity 3.x
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.1.136 (including) 6.2 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.6.89 (including) 6.6.95 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.12.26 (including) 6.12.35 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.14.5 (including) 6.15 (excluding)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 6.15.1 (including) 6.15.4 (excluding)
cpe:2.3:o:linux:linux_kernel:6.15:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc7:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools