{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-37872", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.959Z", "datePublished": "2025-05-09T06:44:00.570Z", "dateUpdated": "2026-05-11T21:16:44.502Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:16:44.502Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix memory leak in txgbe_probe() error path\n\nWhen txgbe_sw_init() is called, memory is allocated for wx->rss_key\nin wx_init_rss_key(). However, in txgbe_probe() function, the subsequent\nerror paths after txgbe_sw_init() don't free the rss_key. Fix that by\nfreeing it in error path along with wx->mac_table.\n\nAlso change the label to which execution jumps when txgbe_sw_init()\nfails, because otherwise, it could lead to a double free for rss_key,\nwhen the mac_table allocation fails in wx_sw_init()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/wangxun/txgbe/txgbe_main.c"], "versions": [{"version": "937d46ecc5f941b26270bdf7ce37495f12b25955", "lessThan": "635863d93deb8e352d63a8eba852efeaf1ac3539", "status": "affected", "versionType": "git"}, {"version": "937d46ecc5f941b26270bdf7ce37495f12b25955", "lessThan": "837197a722919f5b0eeb967fe7cb0cc1e83173b9", "status": "affected", "versionType": "git"}, {"version": "937d46ecc5f941b26270bdf7ce37495f12b25955", "lessThan": "b2727326d0a53709380aa147018085d71a6d4843", "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/wangxun/txgbe/txgbe_main.c"], "versions": [{"version": "6.8", "status": "affected"}, {"version": "0", "lessThan": "6.8", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.25", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14.4", "lessThanOrEqual": "6.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.15", "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": "6.8", "versionEndExcluding": "6.12.25"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.14.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.8", "versionEndExcluding": "6.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/635863d93deb8e352d63a8eba852efeaf1ac3539"}, {"url": "https://git.kernel.org/stable/c/837197a722919f5b0eeb967fe7cb0cc1e83173b9"}, {"url": "https://git.kernel.org/stable/c/b2727326d0a53709380aa147018085d71a6d4843"}], "title": "net: txgbe: fix memory leak in txgbe_probe() error path", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CBBDA0D8-E64F-41F7-ADFF-19A22F63B1B9", "versionEndExcluding": "6.12.25", "versionStartIncluding": "6.8", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "29FA1A8E-1C2A-4B0B-B397-2C915ECDEDEE", "versionEndExcluding": "6.14.4", "versionStartIncluding": "6.13", "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}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: txgbe: fix memory leak in txgbe_probe() error path\n\nWhen txgbe_sw_init() is called, memory is allocated for wx->rss_key\nin wx_init_rss_key(). However, in txgbe_probe() function, the subsequent\nerror paths after txgbe_sw_init() don't free the rss_key. Fix that by\nfreeing it in error path along with wx->mac_table.\n\nAlso change the label to which execution jumps when txgbe_sw_init()\nfails, because otherwise, it could lead to a double free for rss_key,\nwhen the mac_table allocation fails in wx_sw_init()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: txgbe: se corrige p\u00e9rdida de memoria en la ruta de error txgbe_probe() Cuando se llama a txgbe_sw_init(), se asigna memoria para wx->rss_key en wx_init_rss_key(). Sin embargo, en la funci\u00f3n txgbe_probe(), las rutas de error posteriores a txgbe_sw_init() no liberan rss_key. Arr\u00e9glelo liber\u00e1ndolo en la ruta de error junto con wx->mac_table. Cambie tambi\u00e9n la etiqueta a la que salta la ejecuci\u00f3n cuando falla txgbe_sw_init(), porque de lo contrario, podr\u00eda provocar una doble liberaci\u00f3n de rss_key, cuando falla la asignaci\u00f3n de mac_table en wx_sw_init()."}], "id": "CVE-2025-37872", "lastModified": "2025-11-12T19:50:45.420", "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": "2025-05-09T07:16:08.323", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/635863d93deb8e352d63a8eba852efeaf1ac3539"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/837197a722919f5b0eeb967fe7cb0cc1e83173b9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b2727326d0a53709380aa147018085d71a6d4843"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: txgbe: fix memory leak in txgbe_probe() error path", "id": "2365284", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2365284"}, "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:\nnet: txgbe: fix memory leak in txgbe_probe() error path\nWhen txgbe_sw_init() is called, memory is allocated for wx->rss_key\nin wx_init_rss_key(). However, in txgbe_probe() function, the subsequent\nerror paths after txgbe_sw_init() don't free the rss_key. Fix that by\nfreeing it in error path along with wx->mac_table.\nAlso change the label to which execution jumps when txgbe_sw_init()\nfails, because otherwise, it could lead to a double free for rss_key,\nwhen the mac_table allocation fails in wx_sw_init()."], "name": "CVE-2025-37872", "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": "2025-05-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37872\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37872\nhttps://lore.kernel.org/linux-cve-announce/2025050959-CVE-2025-37872-6e2f@gregkh/T"], "threat_severity": "Moderate"}

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