{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50130", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-06-18T10:57:27.418Z", "datePublished": "2025-06-18T11:02:56.209Z", "dateUpdated": "2025-06-18T11:02:56.209Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-06-18T11:02:56.209Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: fbtft: core: set smem_len before fb_deferred_io_init call\n\nThe fbtft_framebuffer_alloc() calls fb_deferred_io_init() before\ninitializing info->fix.smem_len. It is set to zero by the\nframebuffer_alloc() function. It will trigger a WARN_ON() at the\nstart of fb_deferred_io_init() and the function will not do anything."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/fbtft/fbtft-core.c"], "versions": [{"version": "e79b2b2aadeffe1db54a6b569b9b621575c3eb07", "lessThan": "4178bfa3fc9de556dfe248a6eabe29280f0ffda5", "status": "affected", "versionType": "git"}, {"version": "6a9ae2fe887042f76fd3d334349e64e8ab3c55a2", "lessThan": "5185c319e8ea67657e0d3edd520a7276516c506a", "status": "affected", "versionType": "git"}, {"version": "856082f021a28221db2c32bd0531614a8382be67", "lessThan": "6ae6abe240306f878557d6eadd950a2e2561f59f", "status": "affected", "versionType": "git"}, {"version": "856082f021a28221db2c32bd0531614a8382be67", "lessThan": "81e878887ff82a7dd42f22951391069a5d520627", "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/staging/fbtft/fbtft-core.c"], "versions": [{"version": "5.19", "status": "affected"}, {"version": "0", "lessThan": "5.19", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.18", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19.2", "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": "5.18.3", "versionEndExcluding": "5.18.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "5.19.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.19", "versionEndExcluding": "6.0"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4178bfa3fc9de556dfe248a6eabe29280f0ffda5"}, {"url": "https://git.kernel.org/stable/c/5185c319e8ea67657e0d3edd520a7276516c506a"}, {"url": "https://git.kernel.org/stable/c/6ae6abe240306f878557d6eadd950a2e2561f59f"}, {"url": "https://git.kernel.org/stable/c/81e878887ff82a7dd42f22951391069a5d520627"}], "title": "staging: fbtft: core: set smem_len before fb_deferred_io_init call", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A271EA6-471F-4DDD-955D-AA1DB01A48A5", "versionEndExcluding": "5.18.18", "versionStartIncluding": "5.18.3", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A1A2A5A5-4598-4D7E-BA07-4660398D6C8F", "versionEndExcluding": "5.19.2", "versionStartIncluding": "5.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: fbtft: core: set smem_len before fb_deferred_io_init call\n\nThe fbtft_framebuffer_alloc() calls fb_deferred_io_init() before\ninitializing info->fix.smem_len. It is set to zero by the\nframebuffer_alloc() function. It will trigger a WARN_ON() at the\nstart of fb_deferred_io_init() and the function will not do anything."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: staging: fbtft: core: establecer smem_len antes de la llamada a fb_deferred_io_init. La funci\u00f3n fbtft_framebuffer_alloc() llama a fb_deferred_io_init() antes de inicializar info->fix.smem_len. La funci\u00f3n framebuffer_alloc() la establece a cero. Esto activar\u00e1 un WARN_ON() al inicio de fb_deferred_io_init() y la funci\u00f3n no realizar\u00e1 ninguna acci\u00f3n."}], "id": "CVE-2022-50130", "lastModified": "2025-11-18T18:09:48.880", "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": "2025-06-18T11:15:42.810", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4178bfa3fc9de556dfe248a6eabe29280f0ffda5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5185c319e8ea67657e0d3edd520a7276516c506a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6ae6abe240306f878557d6eadd950a2e2561f59f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/81e878887ff82a7dd42f22951391069a5d520627"}], "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: staging: fbtft: core: set smem_len before fb_deferred_io_init call", "id": "2373468", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2373468"}, "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:\nstaging: fbtft: core: set smem_len before fb_deferred_io_init call\nThe fbtft_framebuffer_alloc() calls fb_deferred_io_init() before\ninitializing info->fix.smem_len. It is set to zero by the\nframebuffer_alloc() function. It will trigger a WARN_ON() at the\nstart of fb_deferred_io_init() and the function will not do anything."], "name": "CVE-2022-50130", "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": "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": "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-2022-50130\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50130\nhttps://lore.kernel.org/linux-cve-announce/2025061814-CVE-2022-50130-b9e9@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-06-23T08:36:34.197606+00:00", "updated": "2025-06-23T08:36:34.197650+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}