{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2024-40985", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.605Z", "datePublished": "2024-07-12T12:37:31.133Z", "dateUpdated": "2026-05-11T20:23:38.977Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:23:38.977Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/tcp_ao: Don't leak ao_info on error-path\n\nIt seems I introduced it together with TCP_AO_CMDF_AO_REQUIRED, on\nversion 5 [1] of TCP-AO patches. Quite frustrative that having all these\nselftests that I've written, running kmemtest & kcov was always in todo.\n\n[1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/tcp_ao.c"], "versions": [{"version": "0aadc73995d08f6b0dc061c14a564ffa46f5914e", "lessThan": "ebaa7d3c26332330a48f9a15f8e518d526cc0f21", "status": "affected", "versionType": "git"}, {"version": "0aadc73995d08f6b0dc061c14a564ffa46f5914e", "lessThan": "f9ae848904289ddb16c7c9e4553ed4c64300de49", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/ipv4/tcp_ao.c"], "versions": [{"version": "6.7", "status": "affected"}, {"version": "0", "lessThan": "6.7", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.7", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "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": "6.7", "versionEndExcluding": "6.9.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.7", "versionEndExcluding": "6.10"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21"}, {"url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49"}], "title": "net/tcp_ao: Don't leak ao_info on error-path", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:39:56.072Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-40985", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:02:07.158782Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:20.918Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:39:56.072Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-40985", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:02:07.158782Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:22.137Z"}}], "cna": {"title": "net/tcp_ao: Don't leak ao_info on error-path", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "0aadc73995d08f6b0dc061c14a564ffa46f5914e", "lessThan": "ebaa7d3c26332330a48f9a15f8e518d526cc0f21", "versionType": "git"}, {"status": "affected", "version": "0aadc73995d08f6b0dc061c14a564ffa46f5914e", "lessThan": "f9ae848904289ddb16c7c9e4553ed4c64300de49", "versionType": "git"}], "programFiles": ["net/ipv4/tcp_ao.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.7"}, {"status": "unaffected", "version": "0", "lessThan": "6.7", "versionType": "semver"}, {"status": "unaffected", "version": "6.9.7", "versionType": "semver", "lessThanOrEqual": "6.9.*"}, {"status": "unaffected", "version": "6.10", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/ipv4/tcp_ao.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21"}, {"url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/tcp_ao: Don't leak ao_info on error-path\n\nIt seems I introduced it together with TCP_AO_CMDF_AO_REQUIRED, on\nversion 5 [1] of TCP-AO patches. Quite frustrative that having all these\nselftests that I've written, running kmemtest & kcov was always in todo.\n\n[1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.9.7", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.10", "versionStartIncluding": "6.7"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:23:38.977Z"}}}, "cveMetadata": {"cveId": "CVE-2024-40985", "state": "PUBLISHED", "dateUpdated": "2026-05-11T20:23:38.977Z", "dateReserved": "2024-07-12T12:17:45.605Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-12T12:37:31.133Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0A047AF2-94AC-4A3A-B32D-6AB930D8EF1C", "versionEndExcluding": "6.9.7", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*", "matchCriteriaId": "2EBB4392-5FA6-4DA9-9772-8F9C750109FA", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*", "matchCriteriaId": "331C2F14-12C7-45D5-893D-8C52EE38EA10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.10:rc3:*:*:*:*:*:*", "matchCriteriaId": "3173713D-909A-4DD3-9DD4-1E171EB057EE", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:*", "matchCriteriaId": "79F18AFA-40F7-43F0-BA30-7BDB65F918B9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/tcp_ao: Don't leak ao_info on error-path\n\nIt seems I introduced it together with TCP_AO_CMDF_AO_REQUIRED, on\nversion 5 [1] of TCP-AO patches. Quite frustrative that having all these\nselftests that I've written, running kmemtest & kcov was always in todo.\n\n[1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/tcp_ao: No filtrar ao_info en la ruta de error. Parece que lo introduje junto con TCP_AO_CMDF_AO_REQUIRED, en la versi\u00f3n 5 [1] de los parches TCP-AO. Es bastante frustrante que, teniendo todas estas autopruebas que he escrito, ejecutar kmemtest y kcov siempre estuviera pendiente. [1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/"}], "id": "CVE-2024-40985", "lastModified": "2025-10-06T20:17:31.530", "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": "2024-07-12T13:15:20.050", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ebaa7d3c26332330a48f9a15f8e518d526cc0f21"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f9ae848904289ddb16c7c9e4553ed4c64300de49"}], "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: net/tcp_ao: Don't leak ao_info on error-path", "id": "2297569", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297569"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-402", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/tcp_ao: Don't leak ao_info on error-path\nIt seems I introduced it together with TCP_AO_CMDF_AO_REQUIRED, on\nversion 5 [1] of TCP-AO patches. Quite frustrative that having all these\nselftests that I've written, running kmemtest & kcov was always in todo.\n[1]: https://lore.kernel.org/netdev/20230215183335.800122-5-dima@arista.com/"], "name": "CVE-2024-40985", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "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": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-40985\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-40985\nhttps://lore.kernel.org/linux-cve-announce/2024071248-CVE-2024-40985-875b@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T21:06:52.940050+00:00", "updated": "2025-07-13T21:06:52.940117+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}