CVE-2024-50076

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This may cause info-leak, so to prevent this, it\nis safest to modify it to initialize the allocated memory space to 0, and it\ngenerally does not affect the overall performance of the system."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: vt: prevent kernel-infoleak en con_font_get() font.data puede no inicializar todos los espacios de memoria dependiendo de la implementaci\u00f3n de vc->vc_sw->con_font_get. Esto puede causar una fuga de informaci\u00f3n, por lo que para evitarlo, es m\u00e1s seguro modificarlo para inicializar el espacio de memoria asignado a 0 y, por lo general, no afecta el rendimiento general del sistema."}], "id": "CVE-2024-50076", "lastModified": "2026-11-05T21:17:32.790", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-50076", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:27:33.140787Z", "version": "2.0.3"}}]}, "published": "2024-10-29T01:15:04.697", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1e5a17dc77d8a8bbe67040b32e2ef755901aba44"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/23c4cb8a56978e5b1baa171d42e616e316c2039d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/adb1f312f38f0d2c928ceaff089262798cc260b4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b3959d5eca136e0588f9af3867b34032160cb826"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dc2d5f02636c7587bdd6d1f60fc59c55860b00a4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/dc794e878e6d79f75205be456b1042a289c5759d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/efc67cee700b89ffbdb74a0603a083ec1290ae31"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f956052e00de211b5c9ebaa1958366c23f82ee9e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-909"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: vt: prevent kernel-infoleak in con_font_get()", "id": "2322313", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2322313"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-909", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nvt: prevent kernel-infoleak in con_font_get()\nfont.data may not initialize all memory spaces depending on the implementation\nof vc->vc_sw->con_font_get. This may cause info-leak, so to prevent this, it\nis safest to modify it to initialize the allocated memory space to 0, and it\ngenerally does not affect the overall performance of the system."], "name": "CVE-2024-50076", "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": "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": "2024-10-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50076\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50076\nhttps://lore.kernel.org/linux-cve-announce/2024102936-CVE-2024-50076-43f7@gregkh/T"], "threat_severity": "Moderate"}

{}