{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53661", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:16:59.662Z", "datePublished": "2025-10-07T15:21:20.987Z", "dateUpdated": "2026-01-05T10:21:44.209Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T10:21:44.209Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbnxt: avoid overflow in bnxt_get_nvram_directory()\n\nThe value of an arithmetic expression is subject\nof possible overflow due to a failure to cast operands to a larger data\ntype before performing arithmetic. Used macro for multiplication instead\noperator for avoiding overflow.\n\nFound by Security Code and Linux Verification\nCenter (linuxtesting.org) with SVACE."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c"], "versions": [{"version": "c0c050c58d840994ba842ad1c338a98e7c12b764", "lessThan": "d5eaf2a6b077f32a477feb1e9e1c1f60605b460e", "status": "affected", "versionType": "git"}, {"version": "c0c050c58d840994ba842ad1c338a98e7c12b764", "lessThan": "efb1a257513438d43f4335f09b2f684e8167cad2", "status": "affected", "versionType": "git"}, {"version": "c0c050c58d840994ba842ad1c338a98e7c12b764", "lessThan": "17e0453a7523ad7a25bb47af941b150a6c66d7b6", "status": "affected", "versionType": "git"}, {"version": "c0c050c58d840994ba842ad1c338a98e7c12b764", "lessThan": "7c6dddc239abe660598c49ec95ea0ed6399a4b2a", "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/broadcom/bnxt/bnxt_ethtool.c"], "versions": [{"version": "4.4", "status": "affected"}, {"version": "0", "lessThan": "4.4", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.113", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.30", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.4", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "4.4", "versionEndExcluding": "5.15.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.1.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4", "versionEndExcluding": "6.4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d5eaf2a6b077f32a477feb1e9e1c1f60605b460e"}, {"url": "https://git.kernel.org/stable/c/efb1a257513438d43f4335f09b2f684e8167cad2"}, {"url": "https://git.kernel.org/stable/c/17e0453a7523ad7a25bb47af941b150a6c66d7b6"}, {"url": "https://git.kernel.org/stable/c/7c6dddc239abe660598c49ec95ea0ed6399a4b2a"}], "title": "bnxt: avoid overflow in bnxt_get_nvram_directory()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: bnxt: avoid overflow in bnxt_get_nvram_directory()", "id": "2402245", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402245"}, "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-2023-53661", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53661\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53661\nhttps://lore.kernel.org/linux-cve-announce/2025100702-CVE-2023-53661-6142@gregkh/T"], "threat_severity": "Important"}

{"created": "2025-10-08T13:36:58.642228+00:00", "updated": "2025-10-08T13:36:58.642259+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}