{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-26830", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.181Z", "datePublished": "2024-04-17T09:43:53.643Z", "dateUpdated": "2024-12-19T08:48:15.697Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:48:15.697Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Do not allow untrusted VF to remove administratively set MAC\n\nCurrently when PF administratively sets VF's MAC address and the VF\nis put down (VF tries to delete all MACs) then the MAC is removed\nfrom MAC filters and primary VF MAC is zeroed.\n\nDo not allow untrusted VF to remove primary MAC when it was set\nadministratively by PF.\n\nReproducer:\n1) Create VF\n2) Set VF interface up\n3) Administratively set the VF's MAC\n4) Put VF interface down\n\n[root@host ~]# echo 1 > /sys/class/net/enp2s0f0/device/sriov_numvfs\n[root@host ~]# ip link set enp2s0f0v0 up\n[root@host ~]# ip link set enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off\n[root@host ~]# ip link set enp2s0f0v0 down\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", 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["drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"], "versions": [{"version": "3.14", "status": "affected"}, {"version": "0", "lessThan": "3.14", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.79", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.18", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.6", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893"}, {"url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404"}, {"url": "https://git.kernel.org/stable/c/d250a81ba813a93563be68072c563aa1e346346d"}, {"url": "https://git.kernel.org/stable/c/73d9629e1c8c1982f13688c4d1019c3994647ccc"}], "title": "i40e: Do not allow untrusted VF to remove administratively set MAC", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-17T17:41:40.871945Z", "id": "CVE-2024-26830", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-17T17:48:41.487Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.591Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404", "tags": ["x_transferred"]}, {"url": 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{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d250a81ba813a93563be68072c563aa1e346346d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/73d9629e1c8c1982f13688c4d1019c3994647ccc", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.591Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-26830", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-17T17:41:40.871945Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-17T17:41:42.323Z"}}], "cna": {"title": "i40e: Do not allow untrusted VF to remove administratively set MAC", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "700bbf6c1f9e4ab055528d5ab4ac5815fe4a6c1b", "lessThan": "1c981792e4ccbc134b468797acdd7781959e6893", "versionType": "git"}, {"status": "affected", "version": "700bbf6c1f9e4ab055528d5ab4ac5815fe4a6c1b", "lessThan": "be147926140ac48022c9605d7ab0a67387e4b404", "versionType": "git"}, {"status": "affected", "version": "700bbf6c1f9e4ab055528d5ab4ac5815fe4a6c1b", "lessThan": "d250a81ba813a93563be68072c563aa1e346346d", "versionType": "git"}, {"status": "affected", "version": "700bbf6c1f9e4ab055528d5ab4ac5815fe4a6c1b", "lessThan": "73d9629e1c8c1982f13688c4d1019c3994647ccc", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.14"}, {"status": "unaffected", "version": "0", "lessThan": "3.14", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.79", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.18", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.6", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893"}, {"url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404"}, {"url": "https://git.kernel.org/stable/c/d250a81ba813a93563be68072c563aa1e346346d"}, {"url": "https://git.kernel.org/stable/c/73d9629e1c8c1982f13688c4d1019c3994647ccc"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Do not allow untrusted VF to remove administratively set MAC\n\nCurrently when PF administratively sets VF's MAC address and the VF\nis put down (VF tries to delete all MACs) then the MAC is removed\nfrom MAC filters and primary VF MAC is zeroed.\n\nDo not allow untrusted VF to remove primary MAC when it was set\nadministratively by PF.\n\nReproducer:\n1) Create VF\n2) Set VF interface up\n3) Administratively set the VF's MAC\n4) Put VF interface down\n\n[root@host ~]# echo 1 > /sys/class/net/enp2s0f0/device/sriov_numvfs\n[root@host ~]# ip link set enp2s0f0v0 up\n[root@host ~]# ip link set enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off\n[root@host ~]# ip link set enp2s0f0v0 down\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T08:48:15.697Z"}}}, "cveMetadata": {"cveId": "CVE-2024-26830", "state": "PUBLISHED", "dateUpdated": "2024-12-19T08:48:15.697Z", "dateReserved": "2024-02-19T14:20:24.181Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-04-17T09:43:53.643Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Do not allow untrusted VF to remove administratively set MAC\n\nCurrently when PF administratively sets VF's MAC address and the VF\nis put down (VF tries to delete all MACs) then the MAC is removed\nfrom MAC filters and primary VF MAC is zeroed.\n\nDo not allow untrusted VF to remove primary MAC when it was set\nadministratively by PF.\n\nReproducer:\n1) Create VF\n2) Set VF interface up\n3) Administratively set the VF's MAC\n4) Put VF interface down\n\n[root@host ~]# echo 1 > /sys/class/net/enp2s0f0/device/sriov_numvfs\n[root@host ~]# ip link set enp2s0f0v0 up\n[root@host ~]# ip link set enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off\n[root@host ~]# ip link set enp2s0f0v0 down\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\n link/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\n vf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: i40e: No permitir que VF que no es de confianza elimine la MAC configurada administrativamente. Actualmente, cuando PF configura administrativamente la direcci\u00f3n MAC de VF y el VF se desactiva (VF intenta eliminar todas las MAC), entonces la MAC se eliminado de los filtros MAC y el MAC VF primario se pone a cero. No permita que VF que no es de confianza elimine la MAC principal cuando PF la configur\u00f3 administrativamente. Reproductor: 1) Crear VF 2) Configurar la interfaz VF 3) Configurar administrativamente la MAC del VF 4) Colocar la interfaz VF [root@host ~]# echo 1 &gt; /sys/class/net/enp2s0f0/device/sriov_numvfs [root@ host ~]# enlace ip establecido enp2s0f0v0 up [root@host ~]# enlace ip establecido enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d [root@host ~]# enlace ip show enp2s0f0 23: enp2s0f0: &lt; BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc mq estado Modo UP DEFAULT grupo predeterminado qlen 1000 enlace/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff vf 0 enlace/ ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, verificaci\u00f3n de suplantaci\u00f3n de identidad activada, estado de enlace autom\u00e1tico, confianza desactivada [root@host ~]# enlace IP configurado enp2s0f0v0 inactivo [ra\u00edz @host ~]# ip link show enp2s0f0 23: enp2s0f0: mtu 1500 qdisc mq state Modo UP DEFAULT grupo predeterminado qlen 1000 link/ether 3c:ec:ef:b7:dd:04 brd ff :ff:ff:ff:ff:ff vf 0 enlace/\u00e9ter 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, verificaci\u00f3n de suplantaci\u00f3n de identidad activada, estado de enlace autom\u00e1tico, confianza desactivada"}], "id": "CVE-2024-26830", "lastModified": "2024-11-21T09:03:09.897", "metrics": {}, "published": "2024-04-17T10:15:09.400", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/73d9629e1c8c1982f13688c4d1019c3994647ccc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d250a81ba813a93563be68072c563aa1e346346d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/1c981792e4ccbc134b468797acdd7781959e6893"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/73d9629e1c8c1982f13688c4d1019c3994647ccc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/be147926140ac48022c9605d7ab0a67387e4b404"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/d250a81ba813a93563be68072c563aa1e346346d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:8161", "cpe": "cpe:/o:redhat:rhel_aus:8.6", "package": "kernel-0:4.18.0-372.126.1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support", "release_date": "2024-10-16T00:00:00Z"}, {"advisory": "RHSA-2024:8161", "cpe": "cpe:/o:redhat:rhel_tus:8.6", "package": "kernel-0:4.18.0-372.126.1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Telecommunications Update Service", "release_date": "2024-10-16T00:00:00Z"}, {"advisory": "RHSA-2024:8161", "cpe": "cpe:/o:redhat:rhel_e4s:8.6", "package": "kernel-0:4.18.0-372.126.1.el8_6", "product_name": "Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions", "release_date": "2024-10-16T00:00:00Z"}, {"advisory": "RHSA-2024:10941", "cpe": "cpe:/o:redhat:rhel_eus:8.8", "package": "kernel-0:4.18.0-477.83.1.el8_8", "product_name": "Red Hat Enterprise Linux 8.8 Extended Update Support", "release_date": "2024-12-11T00:00:00Z"}], "bugzilla": {"description": "kernel: i40e: Do not allow untrusted VF to remove administratively set MAC", "id": "2275596", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2275596"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ni40e: Do not allow untrusted VF to remove administratively set MAC\nCurrently when PF administratively sets VF's MAC address and the VF\nis put down (VF tries to delete all MACs) then the MAC is removed\nfrom MAC filters and primary VF MAC is zeroed.\nDo not allow untrusted VF to remove primary MAC when it was set\nadministratively by PF.\nReproducer:\n1) Create VF\n2) Set VF interface up\n3) Administratively set the VF's MAC\n4) Put VF interface down\n[root@host ~]# echo 1 > /sys/class/net/enp2s0f0/device/sriov_numvfs\n[root@host ~]# ip link set enp2s0f0v0 up\n[root@host ~]# ip link set enp2s0f0 vf 0 mac fe:6c:b5:da:c7:7d\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\nlink/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\nvf 0 link/ether fe:6c:b5:da:c7:7d brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off\n[root@host ~]# ip link set enp2s0f0v0 down\n[root@host ~]# ip link show enp2s0f0\n23: enp2s0f0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000\nlink/ether 3c:ec:ef:b7:dd:04 brd ff:ff:ff:ff:ff:ff\nvf 0 link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff, spoof checking on, link-state auto, trust off", "A flaw was found in Intel network adapters in the Linux kernel, where untrusted virtualized network interfaces can remove MAC addresses set by the system. This flaw allows an attacker with sufficient privileges to cause a denial of service."], "name": "CVE-2024-26830", "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": "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": "Will not fix", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26830\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26830\nhttps://lore.kernel.org/linux-cve-announce/2024041703-CVE-2024-26830-5bc0@gregkh/T"], "threat_severity": "Moderate", "upstream_fix": "kernel 6.1.79, kernel 6.6.18, kernel 6.7.6, kernel 6.8"}