CVE-2025-37895

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "e039b00ddbfeaa0dc59b8659be114f1a1b37c5bf", "status": "affected", "version": "f697217f980ffc796c72c34dbf7d59a6b1996888", "versionType": "git"}, {"lessThan": "21116727f452474502ee74f956d5e7466103e19b", "status": "affected", "version": "40452969a50652e3cbf89dac83d54eebf2206d27", "versionType": "git"}, {"lessThan": "9ab7a709c926c16b4433cf02d04fcbcf35aaab2b", "status": "affected", "version": "40452969a50652e3cbf89dac83d54eebf2206d27", "versionType": "git"}, {"lessThan": "6.12.28", "status": "affected", "version": "6.12.10", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.13"}, {"lessThan": "6.13", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.28", "versionType": "semver"}, {"lessThanOrEqual": "6.14.*", "status": "unaffected", "version": "6.14.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.15", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F28D125A-E082-4DC2-AFF9-D0D82989DA80", "versionEndExcluding": "6.12.28", "versionStartIncluding": "6.12.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "82D9C477-E60F-4908-91DF-644F7FEAD80D", "versionEndExcluding": "6.14.6", "versionStartIncluding": "6.13.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:-:*:*:*:*:*:*", "matchCriteriaId": "5A3F9505-6B98-4269-8B81-127E55A1BF00", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.13:rc7:*:*:*:*:*:*", "matchCriteriaId": "5DFCDFB8-4FD0-465A-9076-D813D78FE51B", "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", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*", "matchCriteriaId": "13FC0DDE-E513-465E-9E81-515702D49B74", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*", "matchCriteriaId": "8C7B5B0E-4EEB-48F5-B4CF-0935A7633845", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt_en: Fix error handling path in bnxt_init_chip()\n\nWARN_ON() is triggered in __flush_work() if bnxt_init_chip() fails\nbecause we call cancel_work_sync() on dim work that has not been\ninitialized.\n\nWARNING: CPU: 37 PID: 5223 at kernel/workqueue.c:4201 __flush_work.isra.0+0x212/0x230\n\nThe driver relies on the BNXT_STATE_NAPI_DISABLED bit to check if dim\nwork has already been cancelled. But in the bnxt_open() path,\nBNXT_STATE_NAPI_DISABLED is not set and this causes the error\npath to think that it needs to cancel the uninitalized dim work.\nFix it by setting BNXT_STATE_NAPI_DISABLED during initialization.\nThe bit will be cleared when we enable NAPI and initialize dim work."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bnxt_en: Corregir la ruta de manejo de errores en bnxt_init_chip() WARN_ON() se activa en __flush_work() si bnxt_init_chip() falla porque llamamos a cancel_work_sync() en el trabajo de atenuaci\u00f3n que no se ha inicializado. ADVERTENCIA: CPU: 37 PID: 5223 en kernel/workqueue.c:4201 __flush_work.isra.0+0x212/0x230 El controlador se basa en el bit BNXT_STATE_NAPI_DISABLED para comprobar si el trabajo de atenuaci\u00f3n ya se ha cancelado. Pero en la ruta bnxt_open(), BNXT_STATE_NAPI_DISABLED no est\u00e1 configurado y esto hace que la ruta de error piense que necesita cancelar el trabajo de atenuaci\u00f3n no inicializado. Corr\u00edjalo configurando BNXT_STATE_NAPI_DISABLED durante la inicializaci\u00f3n. El bit se borrar\u00e1 cuando habilitemos NAPI e inicialicemos el trabajo de atenuaci\u00f3n."}], "id": "CVE-2025-37895", "lastModified": "2026-11-05T21:17:57.570", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-37895", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:44:47.162504Z", "version": "2.0.3"}}]}, "published": "2025-05-20T16:15:25.860", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/21116727f452474502ee74f956d5e7466103e19b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ab7a709c926c16b4433cf02d04fcbcf35aaab2b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e039b00ddbfeaa0dc59b8659be114f1a1b37c5bf"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: bnxt_en: Fix error handling path in bnxt_init_chip()", "id": "2367510", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2367510"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbnxt_en: Fix error handling path in bnxt_init_chip()\nWARN_ON() is triggered in __flush_work() if bnxt_init_chip() fails\nbecause we call cancel_work_sync() on dim work that has not been\ninitialized.\nWARNING: CPU: 37 PID: 5223 at kernel/workqueue.c:4201 __flush_work.isra.0+0x212/0x230\nThe driver relies on the BNXT_STATE_NAPI_DISABLED bit to check if dim\nwork has already been cancelled. But in the bnxt_open() path,\nBNXT_STATE_NAPI_DISABLED is not set and this causes the error\npath to think that it needs to cancel the uninitalized dim work.\nFix it by setting BNXT_STATE_NAPI_DISABLED during initialization.\nThe bit will be cleared when we enable NAPI and initialize dim work."], "name": "CVE-2025-37895", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37895\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37895\nhttps://lore.kernel.org/linux-cve-announce/2025052053-CVE-2025-37895-7dfb@gregkh/T"], "statement": "A WARN_ON in __flush_work() was triggered due to logic error during error handling in bnxt_init_chip(). This issue is not exploitable and has minimal security impact. It's fixed by properly setting the NAPI state.", "threat_severity": "Low"}

{"created": "2025-06-27T09:26:52.027581+00:00", "updated": "2025-06-27T09:26:52.027634+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}