{"api_version":"1","generated_at":"2026-09-15T13:15:12+00:00","cve":"CVE-2025-37833","urls":{"html":"https://cve.report/CVE-2025-37833","api":"https://cve.report/api/cve/CVE-2025-37833.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-37833","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-37833"},"summary":{"title":"net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads\n\nFix niu_try_msix() to not cause a fatal trap on sparc systems.\n\nSet PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST on the struct pci_dev to\nwork around a bug in the hardware or firmware.\n\nFor each vector entry in the msix table, niu chips will cause a fatal\ntrap if any registers in that entry are read before that entries'\nENTRY_DATA register is written to. Testing indicates writes to other\nregisters are not sufficient to prevent the fatal trap, however the value\ndoes not appear to matter. This only needs to happen once after power up,\nso simply rebooting into a kernel lacking this fix will NOT cause the\ntrap.\n\nNON-RESUMABLE ERROR: Reporting on cpu 64\nNON-RESUMABLE ERROR: TPC [0x00000000005f6900] <msix_prepare_msi_desc+0x90/0xa0>\nNON-RESUMABLE ERROR: RAW [4010000000000016:00000e37f93e32ff:0000000202000080:ffffffffffffffff\nNON-RESUMABLE ERROR:      0000000800000000:0000000000000000:0000000000000000:0000000000000000]\nNON-RESUMABLE ERROR: handle [0x4010000000000016] stick [0x00000e37f93e32ff]\nNON-RESUMABLE ERROR: type [precise nonresumable]\nNON-RESUMABLE ERROR: attrs [0x02000080] < ASI sp-faulted priv >\nNON-RESUMABLE ERROR: raddr [0xffffffffffffffff]\nNON-RESUMABLE ERROR: insn effective address [0x000000c50020000c]\nNON-RESUMABLE ERROR: size [0x8]\nNON-RESUMABLE ERROR: asi [0x00]\nCPU: 64 UID: 0 PID: 745 Comm: kworker/64:1 Not tainted 6.11.5 #63\nWorkqueue: events work_for_cpu_fn\nTSTATE: 0000000011001602 TPC: 00000000005f6900 TNPC: 00000000005f6904 Y: 00000000    Not tainted\nTPC: <msix_prepare_msi_desc+0x90/0xa0>\ng0: 00000000000002e9 g1: 000000000000000c g2: 000000c50020000c g3: 0000000000000100\ng4: ffff8000470307c0 g5: ffff800fec5be000 g6: ffff800047a08000 g7: 0000000000000000\no0: ffff800014feb000 o1: ffff800047a0b620 o2: 0000000000000011 o3: ffff800047a0b620\no4: 0000000000000080 o5: 0000000000000011 sp: ffff800047a0ad51 ret_pc: 00000000005f7128\nRPC: <__pci_enable_msix_range+0x3cc/0x460>\nl0: 000000000000000d l1: 000000000000c01f l2: ffff800014feb0a8 l3: 0000000000000020\nl4: 000000000000c000 l5: 0000000000000001 l6: 0000000020000000 l7: ffff800047a0b734\ni0: ffff800014feb000 i1: ffff800047a0b730 i2: 0000000000000001 i3: 000000000000000d\ni4: 0000000000000000 i5: 0000000000000000 i6: ffff800047a0ae81 i7: 00000000101888b0\nI7: <niu_try_msix.constprop.0+0xc0/0x130 [niu]>\nCall Trace:\n[<00000000101888b0>] niu_try_msix.constprop.0+0xc0/0x130 [niu]\n[<000000001018f840>] niu_get_invariants+0x183c/0x207c [niu]\n[<00000000101902fc>] niu_pci_init_one+0x27c/0x2fc [niu]\n[<00000000005ef3e4>] local_pci_probe+0x28/0x74\n[<0000000000469240>] work_for_cpu_fn+0x8/0x1c\n[<000000000046b008>] process_scheduled_works+0x144/0x210\n[<000000000046b518>] worker_thread+0x13c/0x1c0\n[<00000000004710e0>] kthread+0xb8/0xc8\n[<00000000004060c8>] ret_from_fork+0x1c/0x2c\n[<0000000000000000>] 0x0\nKernel panic - not syncing: Non-resumable error.","state":"PUBLISHED","assigner":"Linux","published_at":"2025-05-08 07:15:54","updated_at":"2026-09-14 12:17:36"},"problem_types":["NVD-CWE-noinfo"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/c187aaa9e79b4b6d86ac7ba941e579ad33df5538","name":"https://git.kernel.org/stable/c/c187aaa9e79b4b6d86ac7ba941e579ad33df5538","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0afd48b173bebd6d94769ba2c91bd7404b9eb3c9","name":"https://git.kernel.org/stable/c/0afd48b173bebd6d94769ba2c91bd7404b9eb3c9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fbb429ddff5c8e479edcc7dde5a542c9295944e6","name":"https://git.kernel.org/stable/c/fbb429ddff5c8e479edcc7dde5a542c9295944e6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/64903e4849a71cf7f7c7e5d45225ccefc1280929","name":"https://git.kernel.org/stable/c/64903e4849a71cf7f7c7e5d45225ccefc1280929","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/52a266008a9450e4222994666b4510c026fbb03c","name":"https://git.kernel.org/stable/c/52a266008a9450e4222994666b4510c026fbb03c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-37833","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37833","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f 52a266008a9450e4222994666b4510c026fbb03c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f 0afd48b173bebd6d94769ba2c91bd7404b9eb3c9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f c187aaa9e79b4b6d86ac7ba941e579ad33df5538 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f 64903e4849a71cf7f7c7e5d45225ccefc1280929 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 7d5ec3d3612396dc6d4b76366d20ab9fc06f399f fbb429ddff5c8e479edcc7dde5a542c9295944e6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6454fd429b0ba6513ac1de27a0bd6ccac021a40 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3590d16b47ac561a4f2504befe43def10ed1814c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e1d5e8a561baaafed6e35d72a6ad53d248580d6c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3b570884c868c12e3184627ce4b4a167e9d6f018 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1866c8f6d43c3c6ffa2bfe086b65392b3a3fafb1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected aa8092c1d1f142f797995d0448afb73a5148f4ae git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6c971252f09040af40d20851cf4e14018e6710d9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.4.282 4.5 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.9.281 4.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.14.245 4.15 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.19.205 4.20 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.4.142 5.5 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.10.60 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.13.12 5.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.26 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14.5 6.14.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.15 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2025","cve_id":"37833","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/ethernet/sun/niu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"52a266008a9450e4222994666b4510c026fbb03c","status":"affected","version":"7d5ec3d3612396dc6d4b76366d20ab9fc06f399f","versionType":"git"},{"lessThan":"0afd48b173bebd6d94769ba2c91bd7404b9eb3c9","status":"affected","version":"7d5ec3d3612396dc6d4b76366d20ab9fc06f399f","versionType":"git"},{"lessThan":"c187aaa9e79b4b6d86ac7ba941e579ad33df5538","status":"affected","version":"7d5ec3d3612396dc6d4b76366d20ab9fc06f399f","versionType":"git"},{"lessThan":"64903e4849a71cf7f7c7e5d45225ccefc1280929","status":"affected","version":"7d5ec3d3612396dc6d4b76366d20ab9fc06f399f","versionType":"git"},{"lessThan":"fbb429ddff5c8e479edcc7dde5a542c9295944e6","status":"affected","version":"7d5ec3d3612396dc6d4b76366d20ab9fc06f399f","versionType":"git"},{"status":"affected","version":"e6454fd429b0ba6513ac1de27a0bd6ccac021a40","versionType":"git"},{"status":"affected","version":"3590d16b47ac561a4f2504befe43def10ed1814c","versionType":"git"},{"status":"affected","version":"e1d5e8a561baaafed6e35d72a6ad53d248580d6c","versionType":"git"},{"status":"affected","version":"3b570884c868c12e3184627ce4b4a167e9d6f018","versionType":"git"},{"status":"affected","version":"1866c8f6d43c3c6ffa2bfe086b65392b3a3fafb1","versionType":"git"},{"status":"affected","version":"aa8092c1d1f142f797995d0448afb73a5148f4ae","versionType":"git"},{"status":"affected","version":"6c971252f09040af40d20851cf4e14018e6710d9","versionType":"git"},{"lessThan":"4.5","status":"affected","version":"4.4.282","versionType":"semver"},{"lessThan":"4.10","status":"affected","version":"4.9.281","versionType":"semver"},{"lessThan":"4.15","status":"affected","version":"4.14.245","versionType":"semver"},{"lessThan":"4.20","status":"affected","version":"4.19.205","versionType":"semver"},{"lessThan":"5.5","status":"affected","version":"5.4.142","versionType":"semver"},{"lessThan":"5.11","status":"affected","version":"5.10.60","versionType":"semver"},{"lessThan":"5.14","status":"affected","version":"5.13.12","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/ethernet/sun/niu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.26","versionType":"semver"},{"lessThanOrEqual":"6.14.*","status":"unaffected","version":"6.14.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.15","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.26","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.14.5","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.15","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.282","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.281","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.245","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.205","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.142","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.60","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads\n\nFix niu_try_msix() to not cause a fatal trap on sparc systems.\n\nSet PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST on the struct pci_dev to\nwork around a bug in the hardware or firmware.\n\nFor each vector entry in the msix table, niu chips will cause a fatal\ntrap if any registers in that entry are read before that entries'\nENTRY_DATA register is written to. Testing indicates writes to other\nregisters are not sufficient to prevent the fatal trap, however the value\ndoes not appear to matter. This only needs to happen once after power up,\nso simply rebooting into a kernel lacking this fix will NOT cause the\ntrap.\n\nNON-RESUMABLE ERROR: Reporting on cpu 64\nNON-RESUMABLE ERROR: TPC [0x00000000005f6900] <msix_prepare_msi_desc+0x90/0xa0>\nNON-RESUMABLE ERROR: RAW [4010000000000016:00000e37f93e32ff:0000000202000080:ffffffffffffffff\nNON-RESUMABLE ERROR:      0000000800000000:0000000000000000:0000000000000000:0000000000000000]\nNON-RESUMABLE ERROR: handle [0x4010000000000016] stick [0x00000e37f93e32ff]\nNON-RESUMABLE ERROR: type [precise nonresumable]\nNON-RESUMABLE ERROR: attrs [0x02000080] < ASI sp-faulted priv >\nNON-RESUMABLE ERROR: raddr [0xffffffffffffffff]\nNON-RESUMABLE ERROR: insn effective address [0x000000c50020000c]\nNON-RESUMABLE ERROR: size [0x8]\nNON-RESUMABLE ERROR: asi [0x00]\nCPU: 64 UID: 0 PID: 745 Comm: kworker/64:1 Not tainted 6.11.5 #63\nWorkqueue: events work_for_cpu_fn\nTSTATE: 0000000011001602 TPC: 00000000005f6900 TNPC: 00000000005f6904 Y: 00000000    Not tainted\nTPC: <msix_prepare_msi_desc+0x90/0xa0>\ng0: 00000000000002e9 g1: 000000000000000c g2: 000000c50020000c g3: 0000000000000100\ng4: ffff8000470307c0 g5: ffff800fec5be000 g6: ffff800047a08000 g7: 0000000000000000\no0: ffff800014feb000 o1: ffff800047a0b620 o2: 0000000000000011 o3: ffff800047a0b620\no4: 0000000000000080 o5: 0000000000000011 sp: ffff800047a0ad51 ret_pc: 00000000005f7128\nRPC: <__pci_enable_msix_range+0x3cc/0x460>\nl0: 000000000000000d l1: 000000000000c01f l2: ffff800014feb0a8 l3: 0000000000000020\nl4: 000000000000c000 l5: 0000000000000001 l6: 0000000020000000 l7: ffff800047a0b734\ni0: ffff800014feb000 i1: ffff800047a0b730 i2: 0000000000000001 i3: 000000000000000d\ni4: 0000000000000000 i5: 0000000000000000 i6: ffff800047a0ae81 i7: 00000000101888b0\nI7: <niu_try_msix.constprop.0+0xc0/0x130 [niu]>\nCall Trace:\n[<00000000101888b0>] niu_try_msix.constprop.0+0xc0/0x130 [niu]\n[<000000001018f840>] niu_get_invariants+0x183c/0x207c [niu]\n[<00000000101902fc>] niu_pci_init_one+0x27c/0x2fc [niu]\n[<00000000005ef3e4>] local_pci_probe+0x28/0x74\n[<0000000000469240>] work_for_cpu_fn+0x8/0x1c\n[<000000000046b008>] process_scheduled_works+0x144/0x210\n[<000000000046b518>] worker_thread+0x13c/0x1c0\n[<00000000004710e0>] kthread+0xb8/0xc8\n[<00000000004060c8>] ret_from_fork+0x1c/0x2c\n[<0000000000000000>] 0x0\nKernel panic - not syncing: Non-resumable error."}],"providerMetadata":{"dateUpdated":"2026-09-14T11:58:00.073Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/52a266008a9450e4222994666b4510c026fbb03c"},{"url":"https://git.kernel.org/stable/c/0afd48b173bebd6d94769ba2c91bd7404b9eb3c9"},{"url":"https://git.kernel.org/stable/c/c187aaa9e79b4b6d86ac7ba941e579ad33df5538"},{"url":"https://git.kernel.org/stable/c/64903e4849a71cf7f7c7e5d45225ccefc1280929"},{"url":"https://git.kernel.org/stable/c/fbb429ddff5c8e479edcc7dde5a542c9295944e6"}],"title":"net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-37833","datePublished":"2025-05-08T06:26:23.821Z","dateReserved":"2025-04-16T04:51:23.951Z","dateUpdated":"2026-09-14T11:58:00.073Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-05-08 07:15:54","lastModifiedDate":"2026-09-14 12:17:36","problem_types":["NVD-CWE-noinfo"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4.282","versionEndExcluding":"4.5","matchCriteriaId":"4BAA953A-75E8-4807-BB50-3AC8B461B450"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9.281","versionEndExcluding":"4.10","matchCriteriaId":"0A5369AB-E69D-4CFA-9460-99D77AB92018"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14.245","versionEndExcluding":"4.15","matchCriteriaId":"C44CF7CF-66ED-4502-A34D-679CE5F0F402"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.205","versionEndExcluding":"4.20","matchCriteriaId":"D03796DC-C10D-46BE-8CF3-82213B7D52E1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.142","versionEndExcluding":"5.5","matchCriteriaId":"301F1CD2-4FA3-45D1-8F7B-F4B6CA1A703E"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.60","versionEndExcluding":"5.11","matchCriteriaId":"5BE82F67-8FEA-4916-869F-C1C7566299DA"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13.12","versionEndExcluding":"5.14","matchCriteriaId":"A6734076-32F7-4DF9-9522-F5BC3760B69A"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14.1","versionEndExcluding":"6.12.26","matchCriteriaId":"23CBCC67-538B-43B4-9F35-EA597EF9F730"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.14.5","matchCriteriaId":"6B25CA7E-4CD0-46DB-B4EF-13A3516071FB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:-:*:*:*:*:*:*","matchCriteriaId":"6A05198E-F8FA-4517-8D0E-8C95066AED38"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:rc6:*:*:*:*:*:*","matchCriteriaId":"15013998-4AF0-4CDC-AB13-829ECD8A8E66"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:5.14:rc7:*:*:*:*:*:*","matchCriteriaId":"376A25CF-C05B-48F1-99B1-8FB0314A8E06"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*","matchCriteriaId":"8D465631-2980-487A-8E65-40AE2B9F8ED1"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*","matchCriteriaId":"4C9D071F-B28E-46EC-AC61-22B913390211"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"37833","Ordinal":"1","Title":"net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry ","CVE":"CVE-2025-37833","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"37833","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/niu: Niu requires MSIX ENTRY_DATA fields touch before entry reads\n\nFix niu_try_msix() to not cause a fatal trap on sparc systems.\n\nSet PCI_DEV_FLAGS_MSIX_TOUCH_ENTRY_DATA_FIRST on the struct pci_dev to\nwork around a bug in the hardware or firmware.\n\nFor each vector entry in the msix table, niu chips will cause a fatal\ntrap if any registers in that entry are read before that entries'\nENTRY_DATA register is written to. Testing indicates writes to other\nregisters are not sufficient to prevent the fatal trap, however the value\ndoes not appear to matter. This only needs to happen once after power up,\nso simply rebooting into a kernel lacking this fix will NOT cause the\ntrap.\n\nNON-RESUMABLE ERROR: Reporting on cpu 64\nNON-RESUMABLE ERROR: TPC [0x00000000005f6900] <msix_prepare_msi_desc+0x90/0xa0>\nNON-RESUMABLE ERROR: RAW [4010000000000016:00000e37f93e32ff:0000000202000080:ffffffffffffffff\nNON-RESUMABLE ERROR:      0000000800000000:0000000000000000:0000000000000000:0000000000000000]\nNON-RESUMABLE ERROR: handle [0x4010000000000016] stick [0x00000e37f93e32ff]\nNON-RESUMABLE ERROR: type [precise nonresumable]\nNON-RESUMABLE ERROR: attrs [0x02000080] < ASI sp-faulted priv >\nNON-RESUMABLE ERROR: raddr [0xffffffffffffffff]\nNON-RESUMABLE ERROR: insn effective address [0x000000c50020000c]\nNON-RESUMABLE ERROR: size [0x8]\nNON-RESUMABLE ERROR: asi [0x00]\nCPU: 64 UID: 0 PID: 745 Comm: kworker/64:1 Not tainted 6.11.5 #63\nWorkqueue: events work_for_cpu_fn\nTSTATE: 0000000011001602 TPC: 00000000005f6900 TNPC: 00000000005f6904 Y: 00000000    Not tainted\nTPC: <msix_prepare_msi_desc+0x90/0xa0>\ng0: 00000000000002e9 g1: 000000000000000c g2: 000000c50020000c g3: 0000000000000100\ng4: ffff8000470307c0 g5: ffff800fec5be000 g6: ffff800047a08000 g7: 0000000000000000\no0: ffff800014feb000 o1: ffff800047a0b620 o2: 0000000000000011 o3: ffff800047a0b620\no4: 0000000000000080 o5: 0000000000000011 sp: ffff800047a0ad51 ret_pc: 00000000005f7128\nRPC: <__pci_enable_msix_range+0x3cc/0x460>\nl0: 000000000000000d l1: 000000000000c01f l2: ffff800014feb0a8 l3: 0000000000000020\nl4: 000000000000c000 l5: 0000000000000001 l6: 0000000020000000 l7: ffff800047a0b734\ni0: ffff800014feb000 i1: ffff800047a0b730 i2: 0000000000000001 i3: 000000000000000d\ni4: 0000000000000000 i5: 0000000000000000 i6: ffff800047a0ae81 i7: 00000000101888b0\nI7: <niu_try_msix.constprop.0+0xc0/0x130 [niu]>\nCall Trace:\n[<00000000101888b0>] niu_try_msix.constprop.0+0xc0/0x130 [niu]\n[<000000001018f840>] niu_get_invariants+0x183c/0x207c [niu]\n[<00000000101902fc>] niu_pci_init_one+0x27c/0x2fc [niu]\n[<00000000005ef3e4>] local_pci_probe+0x28/0x74\n[<0000000000469240>] work_for_cpu_fn+0x8/0x1c\n[<000000000046b008>] process_scheduled_works+0x144/0x210\n[<000000000046b518>] worker_thread+0x13c/0x1c0\n[<00000000004710e0>] kthread+0xb8/0xc8\n[<00000000004060c8>] ret_from_fork+0x1c/0x2c\n[<0000000000000000>] 0x0\nKernel panic - not syncing: Non-resumable error.","Type":"Description","Title":"net/niu: Niu requires MSIX ENTRY_DATA fields touch before entry "}]}}}