{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-48908", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T06:06:23.293Z", "datePublished": "2024-08-22T01:30:49.441Z", "dateUpdated": "2024-09-12T17:33:12.055Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-08-22T03:30:38.816Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()\n\nDuring driver initialization, the pointer of card info, i.e. the\nvariable 'ci' is required. However, the definition of\n'com20020pci_id_table' reveals that this field is empty for some\ndevices, which will cause null pointer dereference when initializing\nthese devices.\n\nThe following log reveals it:\n\n[ 3.973806] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]\n[ 3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_pci]\n[ 3.975181] Call Trace:\n[ 3.976208] local_pci_probe+0x13f/0x210\n[ 3.977248] pci_device_probe+0x34c/0x6d0\n[ 3.977255] ? pci_uevent+0x470/0x470\n[ 3.978265] really_probe+0x24c/0x8d0\n[ 3.978273] __driver_probe_device+0x1b3/0x280\n[ 3.979288] driver_probe_device+0x50/0x370\n\nFix this by checking whether the 'ci' is a null pointer first."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/arcnet/com20020-pci.c"], "versions": [{"version": "8c14f9c70327", "lessThan": "8e3bc7c5bbf8", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "b1ee6b9340a3", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "b838add93e1d", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "e50c589678e5", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "5f394102ee27", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "ea372aab5490", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "ca0bdff4249a", "status": "affected", "versionType": "git"}, {"version": "8c14f9c70327", "lessThan": "bd6f1fd5d33d", "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/arcnet/com20020-pci.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "custom"}, {"version": "4.9.305", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "custom"}, {"version": "4.14.270", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "custom"}, {"version": "4.19.233", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.4.183", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.104", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.27", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.16.13", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/8e3bc7c5bbf87e86e9cd652ca2a9166942d86206"}, {"url": "https://git.kernel.org/stable/c/b1ee6b9340a38bdb9e5c90f0eac5b22b122c3049"}, {"url": "https://git.kernel.org/stable/c/b838add93e1dd98210482dc433768daaf752bdef"}, {"url": "https://git.kernel.org/stable/c/e50c589678e50f8d574612e473ca60ef45190896"}, {"url": "https://git.kernel.org/stable/c/5f394102ee27dbf051a4e283390cd8d1759dacea"}, {"url": "https://git.kernel.org/stable/c/ea372aab54903310756217d81610901a8e66cb7d"}, {"url": "https://git.kernel.org/stable/c/ca0bdff4249a644f2ca7a49d410d95b8dacf1f72"}, {"url": "https://git.kernel.org/stable/c/bd6f1fd5d33dfe5d1b4f2502d3694a7cc13f166d"}], "title": "net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48908", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:34:10.946683Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:12.055Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48908", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:34:10.946683Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:15.977Z"}}], "cna": {"title": "net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "8c14f9c70327", "lessThan": "8e3bc7c5bbf8", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "b1ee6b9340a3", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "b838add93e1d", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "e50c589678e5", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "5f394102ee27", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "ea372aab5490", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "ca0bdff4249a", "versionType": "git"}, {"status": "affected", "version": "8c14f9c70327", "lessThan": "bd6f1fd5d33d", "versionType": "git"}], "programFiles": ["drivers/net/arcnet/com20020-pci.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.18"}, {"status": "unaffected", "version": "0", "lessThan": "3.18", "versionType": "custom"}, {"status": "unaffected", "version": "4.9.305", "versionType": "custom", "lessThanOrEqual": "4.9.*"}, {"status": "unaffected", "version": "4.14.270", "versionType": "custom", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.233", "versionType": "custom", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.183", "versionType": "custom", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.104", "versionType": "custom", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.27", "versionType": "custom", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.16.13", "versionType": "custom", "lessThanOrEqual": "5.16.*"}, {"status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/arcnet/com20020-pci.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/8e3bc7c5bbf87e86e9cd652ca2a9166942d86206"}, {"url": "https://git.kernel.org/stable/c/b1ee6b9340a38bdb9e5c90f0eac5b22b122c3049"}, {"url": "https://git.kernel.org/stable/c/b838add93e1dd98210482dc433768daaf752bdef"}, {"url": "https://git.kernel.org/stable/c/e50c589678e50f8d574612e473ca60ef45190896"}, {"url": "https://git.kernel.org/stable/c/5f394102ee27dbf051a4e283390cd8d1759dacea"}, {"url": "https://git.kernel.org/stable/c/ea372aab54903310756217d81610901a8e66cb7d"}, {"url": "https://git.kernel.org/stable/c/ca0bdff4249a644f2ca7a49d410d95b8dacf1f72"}, {"url": "https://git.kernel.org/stable/c/bd6f1fd5d33dfe5d1b4f2502d3694a7cc13f166d"}], "x_generator": {"engine": "bippy-c9c4e1df01b2"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()\n\nDuring driver initialization, the pointer of card info, i.e. the\nvariable 'ci' is required. However, the definition of\n'com20020pci_id_table' reveals that this field is empty for some\ndevices, which will cause null pointer dereference when initializing\nthese devices.\n\nThe following log reveals it:\n\n[ 3.973806] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]\n[ 3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_pci]\n[ 3.975181] Call Trace:\n[ 3.976208] local_pci_probe+0x13f/0x210\n[ 3.977248] pci_device_probe+0x34c/0x6d0\n[ 3.977255] ? pci_uevent+0x470/0x470\n[ 3.978265] really_probe+0x24c/0x8d0\n[ 3.978273] __driver_probe_device+0x1b3/0x280\n[ 3.979288] driver_probe_device+0x50/0x370\n\nFix this by checking whether the 'ci' is a null pointer first."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-08-22T03:30:38.816Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48908", "state": "PUBLISHED", "dateUpdated": "2024-09-12T17:33:12.055Z", "dateReserved": "2024-08-21T06:06:23.293Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-22T01:30:49.441Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD5759B6-D0C9-44AA-A127-E183C95F00A4", "versionEndExcluding": "4.9.305", "versionStartIncluding": "3.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "51C0B6F2-A904-4FE6-B06B-CE26226B22B7", "versionEndExcluding": "4.14.270", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B59A7E33-6262-458E-AC76-E8CC4E812344", "versionEndExcluding": "4.19.233", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "76A7616E-E6B9-4A7F-AA7C-1D47F774215F", "versionEndExcluding": "5.4.183", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "764998FC-D1F7-4BAA-BD56-A553C7AB8F08", "versionEndExcluding": "5.10.104", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B3A8E092-3021-4A34-8DCE-B89D2238818B", "versionEndExcluding": "5.15.27", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B871B667-EDC0-435D-909E-E918D8D90995", "versionEndExcluding": "5.16.13", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*", "matchCriteriaId": "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*", "matchCriteriaId": "E6E34B23-78B4-4516-9BD8-61B33F4AC49A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*", "matchCriteriaId": "C030FA3D-03F4-4FB9-9DBF-D08E5CAC51AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc4:*:*:*:*:*:*", "matchCriteriaId": "B2D2677C-5389-4AE9-869D-0F881E80D923", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc5:*:*:*:*:*:*", "matchCriteriaId": "EFA3917C-C322-4D92-912D-ECE45B2E7416", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc6:*:*:*:*:*:*", "matchCriteriaId": "BED18363-5ABC-4639-8BBA-68E771E5BB3F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()\n\nDuring driver initialization, the pointer of card info, i.e. the\nvariable 'ci' is required. However, the definition of\n'com20020pci_id_table' reveals that this field is empty for some\ndevices, which will cause null pointer dereference when initializing\nthese devices.\n\nThe following log reveals it:\n\n[ 3.973806] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]\n[ 3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_pci]\n[ 3.975181] Call Trace:\n[ 3.976208] local_pci_probe+0x13f/0x210\n[ 3.977248] pci_device_probe+0x34c/0x6d0\n[ 3.977255] ? pci_uevent+0x470/0x470\n[ 3.978265] really_probe+0x24c/0x8d0\n[ 3.978273] __driver_probe_device+0x1b3/0x280\n[ 3.979288] driver_probe_device+0x50/0x370\n\nFix this by checking whether the 'ci' is a null pointer first."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: arcnet: com20020: corrija null-ptr-deref en com20020pci_probe() Durante la inicializaci\u00f3n del controlador, se requiere el puntero de informaci\u00f3n de la tarjeta, es decir, la variable 'ci'. Sin embargo, la definici\u00f3n de 'com20020pci_id_table' revela que este campo est\u00e1 vac\u00edo para algunos dispositivos, lo que provocar\u00e1 una desreferencia del puntero nulo al inicializar estos dispositivos. El siguiente registro lo revela: [3.973806] KASAN: null-ptr-deref en el rango [0x0000000000000028-0x000000000000002f] [3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_p ci] [3.975181] Seguimiento de llamadas: [3.976208] local_pci_probe+0x13f /0x210 [3.977248] pci_device_probe+0x34c/0x6d0 [3.977255]? pci_uevent+0x470/0x470 [3.978265] very_probe+0x24c/0x8d0 [3.978273] __driver_probe_device+0x1b3/0x280 [3.979288] driver_probe_device+0x50/0x370 Solucione este problema comprobando primero si el 'ci' es un puntero nulo."}], "id": "CVE-2022-48908", "lastModified": "2024-09-12T13:37:52.190", "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": "2024-08-22T02:15:05.247", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5f394102ee27dbf051a4e283390cd8d1759dacea"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8e3bc7c5bbf87e86e9cd652ca2a9166942d86206"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b1ee6b9340a38bdb9e5c90f0eac5b22b122c3049"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b838add93e1dd98210482dc433768daaf752bdef"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bd6f1fd5d33dfe5d1b4f2502d3694a7cc13f166d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ca0bdff4249a644f2ca7a49d410d95b8dacf1f72"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e50c589678e50f8d574612e473ca60ef45190896"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ea372aab54903310756217d81610901a8e66cb7d"}], "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: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()", "id": "2307161", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2307161"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()\nDuring driver initialization, the pointer of card info, i.e. the\nvariable 'ci' is required. However, the definition of\n'com20020pci_id_table' reveals that this field is empty for some\ndevices, which will cause null pointer dereference when initializing\nthese devices.\nThe following log reveals it:\n[ 3.973806] KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]\n[ 3.973819] RIP: 0010:com20020pci_probe+0x18d/0x13e0 [com20020_pci]\n[ 3.975181] Call Trace:\n[ 3.976208] local_pci_probe+0x13f/0x210\n[ 3.977248] pci_device_probe+0x34c/0x6d0\n[ 3.977255] ? pci_uevent+0x470/0x470\n[ 3.978265] really_probe+0x24c/0x8d0\n[ 3.978273] __driver_probe_device+0x1b3/0x280\n[ 3.979288] driver_probe_device+0x50/0x370\nFix this by checking whether the 'ci' is a null pointer first."], "name": "CVE-2022-48908", "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": "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": "2024-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48908\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48908\nhttps://lore.kernel.org/linux-cve-announce/2024082213-CVE-2022-48908-27ec@gregkh/T"], "threat_severity": "Moderate"}