Answer in brief
CVE-2025-38195 records a Medium severity (CVSS 5.5) vulnerability in LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.15:-:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.15:rc5:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.15:rc6:*:*:*:*:*:* | Not reported | Not reported |
| cpe:2.3:o:linux:linux_kernel:6.15:rc7:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=34256805720993e37adf6127371a1265aea8376a <55a9a7d21309bbea1dd629cf28396521a2803bb3 || >=2ca9380b12711afe95b3589bd82b59623b3c96b3 <b427d98d55217b53c88643579fbbd8a4c351a105 || >=51424fd171cee6a33f01f7c66b8eb23ac42289d4 <985f086f281b7bbb6644851e63af1a17ffff9277 || >=bd51834d1cf65a2c801295d230c220aeebf87a73 <b5c7397b7fd125203c60b59860c168ee92291272 || >=bd51834d1cf65a2c801295d230c220aeebf87a73 <ee084fa96123ede8b0563a1b5a9b23adc43cd50d || b49f085cd671addbda4802d6b9382513f7dd0f30 || >=6.1.136 <6.1.191 || >=6.6.89 <6.6.95 || >=6.12.26 <6.12.35 || >=6.14.5 <6.15 | 55a9a7d21309bbea1dd629cf28396521a2803bb3, b427d98d55217b53c88643579fbbd8a4c351a105, 985f086f281b7bbb6644851e63af1a17ffff9277, b5c7397b7fd125203c60b59860c168ee92291272, ee084fa96123ede8b0563a1b5a9b23adc43cd50d, 6.1.191, 6.6.95, 6.12.35, 6.15 |
| Linux/Linuxgeneric | 6.15 | Not reported |
Published upstream
Jul 4, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 30, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 30, 2026
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: [<900000000023c30c>] huge_pte_offset+0x3c/0x58 [<900000000057fd4c>] hugetlb_follow_page_mask+0x74/0x438 [<900000000051fee8>] __get_user_pages+0xe0/0x4c8 [<9000000000522414>] faultin_page_range+0x84/0x380 [<9000000000564e8c>] madvise_vma_behavior+0x534/0xa48 [<900000000056689c>] do_madvise+0x1bc/0x3e8 [<9000000000566df4>] sys_madvise+0x24/0x38 [<90000000015b9e88>] do_syscall+0x78/0x98 [<9000000000221f18>] handle_syscall+0xb8/0x158 In some cases, pmd may be NULL and rely on NULL as the return value for processing, so it is necessary to determine this situation here.
Quoted source text, attributed separately from HOL analysis.