CVE-2025-38195

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[<9000000000564e8c>] madvise_vma_behavior+0x534/0xa48\n [<900000000056689c>] do_madvise+0x1bc/0x3e8\n [<9000000000566df4>] sys_madvise+0x24/0x38\n [<90000000015b9e88>] do_syscall+0x78/0x98\n [<9000000000221f18>] handle_syscall+0xb8/0x158\n\nIn some cases, pmd may be NULL and rely on NULL as the return value for\nprocessing, so it is necessary to determine this situation here."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["arch/loongarch/mm/hugetlbpage.c"], "versions": [{"version": "34256805720993e37adf6127371a1265aea8376a", "lessThan": "55a9a7d21309bbea1dd629cf28396521a2803bb3", "status": "affected", "versionType": "git"}, {"version": "2ca9380b12711afe95b3589bd82b59623b3c96b3", "lessThan": "b427d98d55217b53c88643579fbbd8a4c351a105", "status": "affected", "versionType": "git"}, {"version": "51424fd171cee6a33f01f7c66b8eb23ac42289d4", "lessThan": 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"https://git.kernel.org/stable/c/985f086f281b7bbb6644851e63af1a17ffff9277"}, {"url": "https://git.kernel.org/stable/c/b5c7397b7fd125203c60b59860c168ee92291272"}, {"url": "https://git.kernel.org/stable/c/ee084fa96123ede8b0563a1b5a9b23adc43cd50d"}], "title": "LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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"bd51834d1cf65a2c801295d230c220aeebf87a73", "versionType": "git"}, {"status": "affected", "version": "b49f085cd671addbda4802d6b9382513f7dd0f30", "versionType": "git"}, {"lessThan": "6.1.191", "status": "affected", "version": "6.1.136", "versionType": "semver"}, {"lessThan": "6.6.95", "status": "affected", "version": "6.6.89", "versionType": "semver"}, {"lessThan": "6.12.35", "status": "affected", "version": "6.12.26", "versionType": "semver"}, {"lessThan": "6.15", "status": "affected", "version": "6.14.5", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["arch/loongarch/mm/hugetlbpage.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.15"}, {"lessThan": "6.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.95", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.35", "versionType": "semver"}, {"lessThanOrEqual": "6.15.*", "status": "unaffected", "version": "6.15.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.16", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7631FB65-9AB5-43B9-95F4-2B26A73E0115", "versionEndExcluding": "6.2", "versionStartIncluding": "6.1.136", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "14CDE031-9260-4677-9C31-685EFADB1768", "versionEndExcluding": "6.6.95", "versionStartIncluding": "6.6.89", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2CF54BB0-98BB-46E4-BD08-42BCA79598B4", "versionEndExcluding": "6.12.35", "versionStartIncluding": "6.12.26", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "3631FD5A-7CD5-4C3E-9410-E1DD8B74E3C2", "versionEndExcluding": "6.15", "versionStartIncluding": "6.14.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BC343CA8-C054-44E4-830F-78CCA31461E8", "versionEndExcluding": "6.15.4", "versionStartIncluding": "6.15.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:-:*:*:*:*:*:*", "matchCriteriaId": "A1ECC65A-EE37-4479-8E99-4BB68A22A31F", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*", "matchCriteriaId": "8C7B5B0E-4EEB-48F5-B4CF-0935A7633845", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc5:*:*:*:*:*:*", "matchCriteriaId": "2D240580-3048-49B2-9E27-F115A9DF8224", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc6:*:*:*:*:*:*", "matchCriteriaId": "90320558-E553-4EF5-8A0B-0F5D20113BD2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc7:*:*:*:*:*:*", "matchCriteriaId": "C300BA32-5854-4B59-A00A-18A402F291D0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()\n\nERROR INFO:\n\nCPU 25 Unable to handle kernel paging request at virtual address 0x0\n ...\n Call Trace:\n [<900000000023c30c>] huge_pte_offset+0x3c/0x58\n [<900000000057fd4c>] hugetlb_follow_page_mask+0x74/0x438\n [<900000000051fee8>] __get_user_pages+0xe0/0x4c8\n [<9000000000522414>] faultin_page_range+0x84/0x380\n [<9000000000564e8c>] madvise_vma_behavior+0x534/0xa48\n [<900000000056689c>] do_madvise+0x1bc/0x3e8\n [<9000000000566df4>] sys_madvise+0x24/0x38\n [<90000000015b9e88>] do_syscall+0x78/0x98\n [<9000000000221f18>] handle_syscall+0xb8/0x158\n\nIn some cases, pmd may be NULL and rely on NULL as the return value for\nprocessing, so it is necessary to determine this situation here."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: LoongArch: Se corrige el p\u00e1nico causado por NULL-PMD en huge_pte_offset() INFORMACI\u00d3N DE ERROR: CPU 25 No se puede manejar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual 0x0 ... Seguimiento de llamadas: [&lt;900000000023c30c&gt;] huge_pte_offset+0x3c/0x58 [&lt;900000000057fd4c&gt;] hugetlb_follow_page_mask+0x74/0x438 [&lt;900000000051fee8&gt;] __get_user_pages+0xe0/0x4c8 [&lt;9000000000522414&gt;] faultin_page_range+0x84/0x380 [&lt;9000000000564e8c&gt;] madvise_vma_behavior+0x534/0xa48 [&lt;900000000056689c&gt;] do_madvise+0x1bc/0x3e8 [&lt;9000000000566df4&gt;] sys_madvise+0x24/0x38 [&lt;90000000015b9e88&gt;] do_syscall+0x78/0x98 [&lt;9000000000221f18&gt;] handle_syscall+0xb8/0x158 En algunos casos, pmd puede ser NULL y depender de NULL como valor de retorno para el procesamiento, por lo que es necesario determinar esta situaci\u00f3n aqu\u00ed."}], "id": "CVE-2025-38195", "lastModified": "2026-10-30T13:18:01.470", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-07-04T14:15:26.667", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/55a9a7d21309bbea1dd629cf28396521a2803bb3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/985f086f281b7bbb6644851e63af1a17ffff9277"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b427d98d55217b53c88643579fbbd8a4c351a105"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b5c7397b7fd125203c60b59860c168ee92291272"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ee084fa96123ede8b0563a1b5a9b23adc43cd50d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()", "id": "2376413", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376413"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nLoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()\nERROR INFO:\nCPU 25 Unable to handle kernel paging request at virtual address 0x0\n...\nCall Trace:\n[<900000000023c30c>] huge_pte_offset+0x3c/0x58\n[<900000000057fd4c>] hugetlb_follow_page_mask+0x74/0x438\n[<900000000051fee8>] __get_user_pages+0xe0/0x4c8\n[<9000000000522414>] faultin_page_range+0x84/0x380\n[<9000000000564e8c>] madvise_vma_behavior+0x534/0xa48\n[<900000000056689c>] do_madvise+0x1bc/0x3e8\n[<9000000000566df4>] sys_madvise+0x24/0x38\n[<90000000015b9e88>] do_syscall+0x78/0x98\n[<9000000000221f18>] handle_syscall+0xb8/0x158\nIn some cases, pmd may be NULL and rely on NULL as the return value for\nprocessing, so it is necessary to determine this situation here."], "name": "CVE-2025-38195", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38195\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38195\nhttps://lore.kernel.org/linux-cve-announce/2025070416-CVE-2025-38195-1f8b@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-13T21:47:51.528432+00:00", "updated": "2025-07-13T21:47:51.528486+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}