{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-47734", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-09-30T16:00:12.958Z", "datePublished": "2024-10-21T12:14:05.195Z", "dateUpdated": "2024-11-05T09:49:39.133Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:49:39.133Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave()\n\nsyzbot reported a WARNING in bond_xdp_get_xmit_slave. To reproduce\nthis[1], one bond device (bond1) has xdpdrv, which increases\nbpf_master_redirect_enabled_key. Another bond device (bond0) which is\nunsupported by XDP but its slave (veth3) has xdpgeneric that returns\nXDP_TX. This triggers WARN_ON_ONCE() from the xdp_master_redirect().\nTo reduce unnecessary warnings and improve log management, we need to\ndelete the WARN_ON_ONCE() and add ratelimit to the netdev_err().\n\n[1] Steps to reproduce:\n # Needs tx_xdp with return XDP_TX;\n ip l add veth0 type veth peer veth1\n ip l add veth3 type veth peer veth4\n ip l add bond0 type bond mode 6 # BOND_MODE_ALB, unsupported by XDP\n ip l add bond1 type bond # BOND_MODE_ROUNDROBIN by default\n ip l set veth0 master bond1\n ip l set bond1 up\n # Increases bpf_master_redirect_enabled_key\n ip l set dev bond1 xdpdrv object tx_xdp.o section xdp_tx\n ip l set veth3 master bond0\n ip l set bond0 up\n ip l set veth4 up\n # Triggers WARN_ON_ONCE() from the xdp_master_redirect()\n ip l set veth3 xdpgeneric object tx_xdp.o section xdp_tx"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/bonding/bond_main.c"], "versions": [{"version": "9e2ee5c7e7c3", "lessThan": "c1be35e774f8", "status": "affected", "versionType": "git"}, {"version": "9e2ee5c7e7c3", "lessThan": "6b64197b4bf1", "status": "affected", "versionType": "git"}, {"version": "9e2ee5c7e7c3", "lessThan": "ccd3e6ff05e5", "status": "affected", "versionType": "git"}, {"version": "9e2ee5c7e7c3", "lessThan": "72e2c0825a48", "status": "affected", "versionType": "git"}, {"version": "9e2ee5c7e7c3", "lessThan": "57b5fba55c6f", "status": "affected", "versionType": "git"}, {"version": "9e2ee5c7e7c3", "lessThan": "0cbfd45fbcf0", "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/bonding/bond_main.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.168", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.113", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.54", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10.13", "lessThanOrEqual": "6.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.2", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12-rc1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c1be35e774f8ed415e01209fddd963c5a74e8e9f"}, {"url": "https://git.kernel.org/stable/c/6b64197b4bf1a5703a8b105367baf20f1e627a75"}, {"url": "https://git.kernel.org/stable/c/ccd3e6ff05e5236d1b9535f23f3e6622e0bb32b8"}, {"url": "https://git.kernel.org/stable/c/72e2c0825a480e19ee999cee9d018850d38c82b9"}, {"url": "https://git.kernel.org/stable/c/57b5fba55c6f8b1d83312a34bd656166fcd95658"}, {"url": "https://git.kernel.org/stable/c/0cbfd45fbcf0cb26d85c981b91c62fe73cdee01c"}], "title": "bonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave()", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-47734", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-10-21T13:00:06.990289Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-10-21T13:04:15.499Z"}}]}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "151D0F58-4482-4AA5-87D2-803A6F5164C1", "versionEndExcluding": "5.15.168", "versionStartIncluding": "5.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D01BD22E-ACD1-4618-9D01-6116570BE1EE", "versionEndExcluding": "6.1.113", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D448821D-C085-4CAF-88FA-2DDE7BE21976", "versionEndExcluding": "6.6.54", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CE94BB8D-B0AB-4563-9ED7-A12122B56EBE", "versionEndExcluding": "6.10.13", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AB755D26-97F4-43B6-8604-CD076811E181", "versionEndExcluding": "6.11.2", "versionStartIncluding": "6.11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave()\n\nsyzbot reported a WARNING in bond_xdp_get_xmit_slave. To reproduce\nthis[1], one bond device (bond1) has xdpdrv, which increases\nbpf_master_redirect_enabled_key. Another bond device (bond0) which is\nunsupported by XDP but its slave (veth3) has xdpgeneric that returns\nXDP_TX. This triggers WARN_ON_ONCE() from the xdp_master_redirect().\nTo reduce unnecessary warnings and improve log management, we need to\ndelete the WARN_ON_ONCE() and add ratelimit to the netdev_err().\n\n[1] Steps to reproduce:\n # Needs tx_xdp with return XDP_TX;\n ip l add veth0 type veth peer veth1\n ip l add veth3 type veth peer veth4\n ip l add bond0 type bond mode 6 # BOND_MODE_ALB, unsupported by XDP\n ip l add bond1 type bond # BOND_MODE_ROUNDROBIN by default\n ip l set veth0 master bond1\n ip l set bond1 up\n # Increases bpf_master_redirect_enabled_key\n ip l set dev bond1 xdpdrv object tx_xdp.o section xdp_tx\n ip l set veth3 master bond0\n ip l set bond0 up\n ip l set veth4 up\n # Triggers WARN_ON_ONCE() from the xdp_master_redirect()\n ip l set veth3 xdpgeneric object tx_xdp.o section xdp_tx"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: bonding: Corrija las advertencias y registros innecesarios de bond_xdp_get_xmit_slave() syzbot inform\u00f3 una ADVERTENCIA en bond_xdp_get_xmit_slave. Para reproducir esto[1], un dispositivo de enlace (bond1) tiene xdpdrv, que aumenta bpf_master_redirect_enabled_key. Otro dispositivo de enlace (bond0) que no es compatible con XDP pero su esclavo (veth3) tiene xdpgeneric que devuelve XDP_TX. Esto activa WARN_ON_ONCE() desde xdp_master_redirect(). Para reducir las advertencias innecesarias y mejorar la gesti\u00f3n de registros, debemos eliminar WARN_ON_ONCE() y agregar ratelimit a netdev_err(). [1] Pasos para reproducir: # Necesita tx_xdp con return XDP_TX; ip l add veth0 type veth peer veth1 ip l add veth3 type veth peer veth4 ip l add bond0 type bond mode 6 # BOND_MODE_ALB, no compatible con XDP ip l add bond1 type bond # BOND_MODE_ROUNDROBIN de forma predeterminada ip l set veth0 master bond1 ip l set bond1 up # Aumenta bpf_master_redirect_enabled_key ip l set dev bond1 xdpdrv object tx_xdp.o section xdp_tx ip l set veth3 master bond0 ip l set bond0 up ip l set veth4 up # Activa WARN_ON_ONCE() desde xdp_master_redirect() ip l set veth3 xdpgeneric object tx_xdp.o section xdp_tx"}], "id": "CVE-2024-47734", "lastModified": "2024-10-23T17:16:13.457", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-10-21T13:15:03.547", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0cbfd45fbcf0cb26d85c981b91c62fe73cdee01c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/57b5fba55c6f8b1d83312a34bd656166fcd95658"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6b64197b4bf1a5703a8b105367baf20f1e627a75"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/72e2c0825a480e19ee999cee9d018850d38c82b9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c1be35e774f8ed415e01209fddd963c5a74e8e9f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ccd3e6ff05e5236d1b9535f23f3e6622e0bb32b8"}], "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: bonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave()", "id": "2320247", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2320247"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbonding: Fix unnecessary warnings and logs from bond_xdp_get_xmit_slave()\nsyzbot reported a WARNING in bond_xdp_get_xmit_slave. To reproduce\nthis[1], one bond device (bond1) has xdpdrv, which increases\nbpf_master_redirect_enabled_key. Another bond device (bond0) which is\nunsupported by XDP but its slave (veth3) has xdpgeneric that returns\nXDP_TX. This triggers WARN_ON_ONCE() from the xdp_master_redirect().\nTo reduce unnecessary warnings and improve log management, we need to\ndelete the WARN_ON_ONCE() and add ratelimit to the netdev_err().\n[1] Steps to reproduce:\n# Needs tx_xdp with return XDP_TX;\nip l add veth0 type veth peer veth1\nip l add veth3 type veth peer veth4\nip l add bond0 type bond mode 6 # BOND_MODE_ALB, unsupported by XDP\nip l add bond1 type bond # BOND_MODE_ROUNDROBIN by default\nip l set veth0 master bond1\nip l set bond1 up\n# Increases bpf_master_redirect_enabled_key\nip l set dev bond1 xdpdrv object tx_xdp.o section xdp_tx\nip l set veth3 master bond0\nip l set bond0 up\nip l set veth4 up\n# Triggers WARN_ON_ONCE() from the xdp_master_redirect()\nip l set veth3 xdpgeneric object tx_xdp.o section xdp_tx"], "name": "CVE-2024-47734", "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": "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": "2024-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-47734\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-47734\nhttps://lore.kernel.org/linux-cve-announce/2024102107-CVE-2024-47734-ad75@gregkh/T"], "threat_severity": "Low"}