CVE-2022-50047

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50047", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.402Z", "datePublished": "2025-06-18T11:01:48.080Z", "dateUpdated": "2026-05-11T19:11:49.306Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:11:49.306Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mv88e6060: prevent crash on an unused port\n\nIf the port isn't a CPU port nor a user port, 'cpu_dp'\nis a null pointer and a crash happened on dereferencing\nit in mv88e6060_setup_port():\n\n[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014\n...\n[ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84\n[ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54\n[ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0\n[ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c\n[ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c\n[ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0\n[ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184\n[ 9.986632] __device_attach from bus_probe_device+0x8c/0x94\n[ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8\n[ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c\n[ 10.006292] process_one_work from worker_thread+0x30/0x4b8\n[ 10.012155] worker_thread from kthread+0xd4/0x10c\n[ 10.017238] kthread from ret_from_fork+0x14/0x3c"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/dsa/mv88e6060.c"], "versions": [{"version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "lessThan": "cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c", "status": "affected", "versionType": "git"}, {"version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "lessThan": "92dc64e8f591425ce4dabf7d479ebf6e67fb8853", "status": "affected", "versionType": "git"}, {"version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "lessThan": "dd236b62d25e44ecfa26b0910a12f8d8251aff00", "status": "affected", "versionType": "git"}, {"version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "lessThan": "f3a4b55829617cad2d36fa6524367ef629566ba6", "status": "affected", "versionType": "git"}, {"version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "lessThan": "246bbf2f977ea36aaf41f5d24370fef433250728", "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/dsa/mv88e6060.c"], "versions": [{"version": "4.15", "status": "affected"}, {"version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.211", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.138", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.63", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.4", "lessThanOrEqual": "5.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0", "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": "4.15", "versionEndExcluding": "5.4.211"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.10.138"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.15.63"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "5.19.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.15", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c"}, {"url": "https://git.kernel.org/stable/c/92dc64e8f591425ce4dabf7d479ebf6e67fb8853"}, {"url": "https://git.kernel.org/stable/c/dd236b62d25e44ecfa26b0910a12f8d8251aff00"}, {"url": "https://git.kernel.org/stable/c/f3a4b55829617cad2d36fa6524367ef629566ba6"}, {"url": "https://git.kernel.org/stable/c/246bbf2f977ea36aaf41f5d24370fef433250728"}], "title": "net: dsa: mv88e6060: prevent crash on an unused port", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/dsa/mv88e6060.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c", "status": "affected", "version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "versionType": "git"}, {"lessThan": "92dc64e8f591425ce4dabf7d479ebf6e67fb8853", "status": "affected", "version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "versionType": "git"}, {"lessThan": "dd236b62d25e44ecfa26b0910a12f8d8251aff00", "status": "affected", "version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "versionType": "git"}, {"lessThan": "f3a4b55829617cad2d36fa6524367ef629566ba6", "status": "affected", "version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "versionType": "git"}, {"lessThan": "246bbf2f977ea36aaf41f5d24370fef433250728", "status": "affected", "version": "0abfd494deefdbab66ac03c1181a614285e7d90c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/dsa/mv88e6060.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.15"}, {"lessThan": "4.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.211", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.138", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.63", "versionType": "semver"}, {"lessThanOrEqual": "5.19.*", "status": "unaffected", "version": "5.19.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.0", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "709293C6-17C8-4A60-95A2-AE2776E2995D", "versionEndExcluding": "5.4.211", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "445ACC04-A2BA-4176-B4C9-CA4AA59096D2", "versionEndExcluding": "5.10.138", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D5744A03-DA40-4A78-9063-13179361DC6D", "versionEndExcluding": "5.15.63", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0E669300-DA42-4ACD-86D8-68BE5F29FB88", "versionEndExcluding": "5.19.4", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*", "matchCriteriaId": "E8BD11A3-8643-49B6-BADE-5029A0117325", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: mv88e6060: prevent crash on an unused port\n\nIf the port isn't a CPU port nor a user port, 'cpu_dp'\nis a null pointer and a crash happened on dereferencing\nit in mv88e6060_setup_port():\n\n[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014\n...\n[ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84\n[ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54\n[ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0\n[ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c\n[ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c\n[ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0\n[ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184\n[ 9.986632] __device_attach from bus_probe_device+0x8c/0x94\n[ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8\n[ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c\n[ 10.006292] process_one_work from worker_thread+0x30/0x4b8\n[ 10.012155] worker_thread from kthread+0xd4/0x10c\n[ 10.017238] kthread from ret_from_fork+0x14/0x3c"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: dsa: mv88e6060: evitar un fallo en un puerto no utilizado Si el puerto no es un puerto de CPU ni un puerto de usuario, 'cpu_dp' es un puntero nulo y se produjo un fallo al desreferenciarlo en mv88e6060_setup_port(): [ 9.575872] No se puede controlar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual 00000014 ... [ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84 [ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54 [ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0 [ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c [ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c [ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0 [ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184 [ 9.986632] __device_attach from bus_probe_device+0x8c/0x94 [ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8 [ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c [ 10.006292] process_one_work from worker_thread+0x30/0x4b8 [ 10.012155] worker_thread from kthread+0xd4/0x10c [ 10.017238] kthread from ret_from_fork+0x14/0x3c"}], "id": "CVE-2022-50047", "lastModified": "2026-06-17T05:22:38.173", "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": "2025-06-18T11:15:33.280", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/246bbf2f977ea36aaf41f5d24370fef433250728"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/92dc64e8f591425ce4dabf7d479ebf6e67fb8853"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cb1753bc689c7a7f94da6eee7efc1ae6d8abb36c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd236b62d25e44ecfa26b0910a12f8d8251aff00"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f3a4b55829617cad2d36fa6524367ef629566ba6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: dsa: mv88e6060: prevent crash on an unused port", "id": "2373424", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373424"}, "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": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: dsa: mv88e6060: prevent crash on an unused port\nIf the port isn't a CPU port nor a user port, 'cpu_dp'\nis a null pointer and a crash happened on dereferencing\nit in mv88e6060_setup_port():\n[ 9.575872] Unable to handle kernel NULL pointer dereference at virtual address 00000014\n...\n[ 9.942216] mv88e6060_setup from dsa_register_switch+0x814/0xe84\n[ 9.948616] dsa_register_switch from mdio_probe+0x2c/0x54\n[ 9.954433] mdio_probe from really_probe.part.0+0x98/0x2a0\n[ 9.960375] really_probe.part.0 from driver_probe_device+0x30/0x10c\n[ 9.967029] driver_probe_device from __device_attach_driver+0xb8/0x13c\n[ 9.973946] __device_attach_driver from bus_for_each_drv+0x90/0xe0\n[ 9.980509] bus_for_each_drv from __device_attach+0x110/0x184\n[ 9.986632] __device_attach from bus_probe_device+0x8c/0x94\n[ 9.992577] bus_probe_device from deferred_probe_work_func+0x78/0xa8\n[ 9.999311] deferred_probe_work_func from process_one_work+0x290/0x73c\n[ 10.006292] process_one_work from worker_thread+0x30/0x4b8\n[ 10.012155] worker_thread from kthread+0xd4/0x10c\n[ 10.017238] kthread from ret_from_fork+0x14/0x3c"], "name": "CVE-2022-50047", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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": "2025-06-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50047\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50047\nhttps://lore.kernel.org/linux-cve-announce/2025061844-CVE-2022-50047-db43@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-23T08:36:33.713379+00:00", "updated": "2025-06-23T08:36:33.713419+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}