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Vulnerabilities

Vulnerability · CVE-2025-38195

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() ERROR INFO: CPU 25 Unable to handle kernel paging r

Published Jul 4, 2025 · catalog updated May 23, 2026 · Linux Linux

Check if you run it

No confirmed exploitation is on record for CVE-2025-38195. EPSS is 0.18%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.18%
Remediation
Vendor / distro source
Affected products
vendor Linux Linux patch: 6.15.4

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux patch: 6.15.4patch: 6.15.4

How to fix CVE-2025-38195

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-38195. EPSS is 0.18%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux patch: 6.15.4 patch: 6.15.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.18%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 4, 2025 · EUVD

    Detected

    In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: [ ] huge_pte_offset+0x3c/0x58 [ ] hugetlb_follow_page_mask+0x74/0x438 [ ] __get_user_pages+0xe0/0x4c8 [ ] faultin_page_range+0x84/0x380 [ ] madvise_vma_behavior+0x534/0xa48 [

  2. May 23, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: [ ] huge_pte_offset+0x3c/0x58 [ ] hugetlb_follow_page_mask+0x74/0x438 [ ] __get_user_pages+0xe0/0x4c8 [ ] faultin_page_range+0x84/0x380 [ ] madvise_vma_behavior+0x534/0xa48 [

Sources

  • CVE.orgVulnerability recordCVE-2025-38195

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-38195

    30-day exploitation probability 0.18%

    first.org
  • EUVDVulnerability recordEUVD-2025-20061

    In the Linux kernel, the following vulnerability has been resolved: LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset() ERROR INFO: CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: [ ] huge_pte_offset+0x3c/0x58 [ ] hugetlb_follow_page_

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.