{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50092", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.943Z", "datePublished": "2024-11-05T17:04:55.944Z", "dateUpdated": "2025-05-04T09:45:46.514Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:45:46.514Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: netconsole: fix wrong warning\n\nA warning is triggered when there is insufficient space in the buffer\nfor userdata. However, this is not an issue since userdata will be sent\nin the next iteration.\n\nCurrent warning message:\n\n ------------[ cut here ]------------\n WARNING: CPU: 13 PID: 3013042 at drivers/net/netconsole.c:1122 write_ext_msg+0x3b6/0x3d0\n ? write_ext_msg+0x3b6/0x3d0\n console_flush_all+0x1e9/0x330\n\nThe code incorrectly issues a warning when this_chunk is zero, which is\na valid scenario. The warning should only be triggered when this_chunk\nis negative."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/netconsole.c"], "versions": [{"version": "1ec9daf950936c2a1c591596e83c09ce2eb12ade", "lessThan": "712a3af3710263444217df54e7f337f99df198d2", "status": "affected", "versionType": "git"}, {"version": "1ec9daf950936c2a1c591596e83c09ce2eb12ade", "lessThan": "d94785bb46b6167382b1de3290eccc91fa98df53", "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/netconsole.c"], "versions": [{"version": "6.9", "status": "affected"}, {"version": "0", "lessThan": "6.9", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.4", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "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": "6.9", "versionEndExcluding": "6.11.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.9", "versionEndExcluding": "6.12"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/712a3af3710263444217df54e7f337f99df198d2"}, {"url": "https://git.kernel.org/stable/c/d94785bb46b6167382b1de3290eccc91fa98df53"}], "title": "net: netconsole: fix wrong warning", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E4E4417-01B4-411F-8007-4D28ACC3C8F7", "versionEndExcluding": "6.11.4", "versionStartIncluding": "6.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: netconsole: fix wrong warning\n\nA warning is triggered when there is insufficient space in the buffer\nfor userdata. However, this is not an issue since userdata will be sent\nin the next iteration.\n\nCurrent warning message:\n\n ------------[ cut here ]------------\n WARNING: CPU: 13 PID: 3013042 at drivers/net/netconsole.c:1122 write_ext_msg+0x3b6/0x3d0\n ? write_ext_msg+0x3b6/0x3d0\n console_flush_all+0x1e9/0x330\n\nThe code incorrectly issues a warning when this_chunk is zero, which is\na valid scenario. The warning should only be triggered when this_chunk\nis negative."}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: netconsole: fix wrong Warning Se activa una advertencia cuando no hay suficiente espacio en el b\u00fafer para los datos del usuario. Sin embargo, esto no es un problema ya que los datos del usuario se enviar\u00e1n en la siguiente iteraci\u00f3n. Mensaje de advertencia actual: ------------[ cut here ]------------ WARNING: CPU: 13 PID: 3013042 at drivers/net/netconsole.c:1122 write_ext_msg+0x3b6/0x3d0 ? write_ext_msg+0x3b6/0x3d0 console_flush_all+0x1e9/0x330 El c\u00f3digo emite incorrectamente una advertencia cuando this_chunk es cero, lo cual es un escenario v\u00e1lido. La advertencia solo deber\u00eda activarse cuando this_chunk es negativo."}], "id": "CVE-2024-50092", "lastModified": "2024-11-13T00:40:23.183", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.3, "baseSeverity": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 1.4, "source": "[email protected]", "type": "Primary"}]}, "published": "2024-11-05T17:15:06.597", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/712a3af3710263444217df54e7f337f99df198d2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d94785bb46b6167382b1de3290eccc91fa98df53"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: net: netconsole: fix wrong warning", "id": "2323948", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2323948"}, "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:N/I:L/A:N", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: netconsole: fix wrong warning\nA warning is triggered when there is insufficient space in the buffer\nfor userdata. However, this is not an issue since userdata will be sent\nin the next iteration.\nCurrent warning message:\n------------[ cut here ]------------\nWARNING: CPU: 13 PID: 3013042 at drivers/net/netconsole.c:1122 write_ext_msg+0x3b6/0x3d0\n? write_ext_msg+0x3b6/0x3d0\nconsole_flush_all+0x1e9/0x330\nThe code incorrectly issues a warning when this_chunk is zero, which is\na valid scenario. The warning should only be triggered when this_chunk\nis negative."], "name": "CVE-2024-50092", "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": "2024-11-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50092\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50092\nhttps://lore.kernel.org/linux-cve-announce/2024110551-CVE-2024-50092-b565@gregkh/T"], "threat_severity": "Low"}