{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-39875", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.144Z", "datePublished": "2025-09-23T06:00:47.198Z", "dateUpdated": "2025-09-29T06:01:33.315Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-29T06:01:33.315Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Fix NULL pointer dereference in ethtool loopback test\n\nThe igb driver currently causes a NULL pointer dereference when executing\nthe ethtool loopback test. This occurs because there is no associated\nq_vector for the test ring when it is set up, as interrupts are typically\nnot added to the test rings.\n\nSince commit 5ef44b3cb43b removed the napi_id assignment in\n__xdp_rxq_info_reg(), there is no longer a need to pass a napi_id to it.\nTherefore, simply use 0 as the last parameter."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "2c6196013f84651772388a86dfd4bb033d0c0d45", "lessThan": "473be7d39efd3be383e9c0c8e44b53508b4ffeb5", "status": "affected", "versionType": "git"}, {"version": "2c6196013f84651772388a86dfd4bb033d0c0d45", "lessThan": "75871a525a596ff4d16c4aebc0018f8d0923c9b1", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/intel/igb/igb_main.c"], "versions": [{"version": "6.14", "status": "affected"}, {"version": "0", "lessThan": "6.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.8", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.16.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.14", "versionEndExcluding": "6.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/473be7d39efd3be383e9c0c8e44b53508b4ffeb5"}, {"url": "https://git.kernel.org/stable/c/75871a525a596ff4d16c4aebc0018f8d0923c9b1"}], "title": "igb: Fix NULL pointer dereference in ethtool loopback test", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Fix NULL pointer dereference in ethtool loopback test\n\nThe igb driver currently causes a NULL pointer dereference when executing\nthe ethtool loopback test. This occurs because there is no associated\nq_vector for the test ring when it is set up, as interrupts are typically\nnot added to the test rings.\n\nSince commit 5ef44b3cb43b removed the napi_id assignment in\n__xdp_rxq_info_reg(), there is no longer a need to pass a napi_id to it.\nTherefore, simply use 0 as the last parameter."}], "id": "CVE-2025-39875", "lastModified": "2025-09-24T18:11:24.520", "metrics": {}, "published": "2025-09-23T06:15:46.950", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/473be7d39efd3be383e9c0c8e44b53508b4ffeb5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/75871a525a596ff4d16c4aebc0018f8d0923c9b1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: igb: Fix NULL pointer dereference in ethtool loopback test", "id": "2397577", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2397577"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2025-39875", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-09-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39875\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39875\nhttps://lore.kernel.org/linux-cve-announce/2025092300-CVE-2025-39875-6d27@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-09-23T16:03:08.188657+00:00", "updated": "2025-09-23T16:03:08.188734+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}