{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-37788", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T04:51:23.940Z", "datePublished": "2025-05-01T13:07:22.208Z", "dateUpdated": "2025-05-02T06:16:27.966Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-02T06:16:27.966Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxgb4: fix memory leak in cxgb4_init_ethtool_filters() error path\n\nIn the for loop used to allocate the loc_array and bmap for each port, a\nmemory leak is possible when the allocation for loc_array succeeds,\nbut the allocation for bmap fails. This is because when the control flow\ngoes to the label free_eth_finfo, only the allocations starting from\n(i-1)th iteration are freed.\n\nFix that by freeing the loc_array in the bmap allocation error path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c"], "versions": [{"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "e9de08e15aee35b96064960f95997bb6c1209c4b", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "118d05b530343cd9322607b9719405ba254a4183", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "fa2d7708955e4f8212fd69bab1da604e60cb0b15", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "08aa59c0be768596467552c129e9f82166779a67", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "dafb6e433ab2333b67be05433dc9c6ccbc7b1284", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "76deedea08899885f076aba0bb80bd1276446822", "status": "affected", "versionType": "git"}, {"version": "d915c299f1da68a7dbb43895b8741c7b916c9d08", "lessThan": "00ffb3724ce743578163f5ade2884374554ca021", "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/chelsio/cxgb4/cxgb4_ethtool.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.237", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.181", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.135", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.88", "lessThanOrEqual": "6.6.*", "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-rc3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e9de08e15aee35b96064960f95997bb6c1209c4b"}, {"url": "https://git.kernel.org/stable/c/118d05b530343cd9322607b9719405ba254a4183"}, {"url": "https://git.kernel.org/stable/c/fa2d7708955e4f8212fd69bab1da604e60cb0b15"}, {"url": "https://git.kernel.org/stable/c/08aa59c0be768596467552c129e9f82166779a67"}, {"url": "https://git.kernel.org/stable/c/dafb6e433ab2333b67be05433dc9c6ccbc7b1284"}, {"url": "https://git.kernel.org/stable/c/76deedea08899885f076aba0bb80bd1276446822"}, {"url": "https://git.kernel.org/stable/c/00ffb3724ce743578163f5ade2884374554ca021"}], "title": "cxgb4: fix memory leak in cxgb4_init_ethtool_filters() error path", "x_generator": {"engine": "bippy-1.1.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncxgb4: fix memory leak in cxgb4_init_ethtool_filters() error path\n\nIn the for loop used to allocate the loc_array and bmap for each port, a\nmemory leak is possible when the allocation for loc_array succeeds,\nbut the allocation for bmap fails. This is because when the control flow\ngoes to the label free_eth_finfo, only the allocations starting from\n(i-1)th iteration are freed.\n\nFix that by freeing the loc_array in the bmap allocation error path."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cxgb4: Se corrige la fuga de memoria en la ruta de error de cxgb4_init_ethtool_filters(). En el bucle for utilizado para asignar loc_array y bmap para cada puerto, es posible que se produzca una fuga de memoria cuando la asignaci\u00f3n de loc_array se realiza correctamente, pero la de bmap falla. Esto se debe a que, cuando el flujo de control accede a la etiqueta free_eth_finfo, solo se liberan las asignaciones a partir de la iteraci\u00f3n (i-1). Para solucionar esto, libere loc_array en la ruta de error de asignaci\u00f3n de bmap."}], "id": "CVE-2025-37788", "lastModified": "2025-05-02T13:53:20.943", "metrics": {}, "published": "2025-05-01T14:15:43.163", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/00ffb3724ce743578163f5ade2884374554ca021"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/08aa59c0be768596467552c129e9f82166779a67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/118d05b530343cd9322607b9719405ba254a4183"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/76deedea08899885f076aba0bb80bd1276446822"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dafb6e433ab2333b67be05433dc9c6ccbc7b1284"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e9de08e15aee35b96064960f95997bb6c1209c4b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fa2d7708955e4f8212fd69bab1da604e60cb0b15"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: cxgb4: fix memory leak in cxgb4_init_ethtool_filters() error path", "id": "2363347", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363347"}, "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": ["No description is available for this CVE."], "name": "CVE-2025-37788", "package_state": [{"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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "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": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37788\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37788\nhttps://lore.kernel.org/linux-cve-announce/2025050119-CVE-2025-37788-fd43@gregkh/T"], "threat_severity": "Moderate"}