CVE-2025-38195

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2025-38195
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38195.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38195
Downstream
Related
Published
2025-07-04T13:37:18.558Z
Modified
2026-03-20T12:42:43.872782Z
Summary
LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()
Details

In the Linux kernel, the following vulnerability has been resolved:

LoongArch: Fix panic caused by NULL-PMD in hugepteoffset()

ERROR INFO:

CPU 25 Unable to handle kernel paging request at virtual address 0x0 ... Call Trace: [<900000000023c30c>] hugepteoffset+0x3c/0x58 [<900000000057fd4c>] hugetlbfollowpage_mask+0x74/0x438 [<900000000051fee8>] __getuserpages+0xe0/0x4c8 [<9000000000522414>] faultinpagerange+0x84/0x380 [<9000000000564e8c>] madvisevmabehavior+0x534/0xa48 [<900000000056689c>] domadvise+0x1bc/0x3e8 [<9000000000566df4>] sysmadvise+0x24/0x38 [<90000000015b9e88>] dosyscall+0x78/0x98 [<9000000000221f18>] handlesyscall+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.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38195.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
2ca9380b12711afe95b3589bd82b59623b3c96b3
Fixed
b427d98d55217b53c88643579fbbd8a4c351a105
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
51424fd171cee6a33f01f7c66b8eb23ac42289d4
Fixed
985f086f281b7bbb6644851e63af1a17ffff9277
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
bd51834d1cf65a2c801295d230c220aeebf87a73
Fixed
b5c7397b7fd125203c60b59860c168ee92291272
Fixed
ee084fa96123ede8b0563a1b5a9b23adc43cd50d
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
34256805720993e37adf6127371a1265aea8376a
Last affected
b49f085cd671addbda4802d6b9382513f7dd0f30

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38195.json"