{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50287", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.984Z", "datePublished": "2024-11-19T01:30:31.338Z", "dateUpdated": "2024-12-19T09:37:21.679Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:37:21.679Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-tpg: prevent the risk of a division by zero\n\nAs reported by Coverity, the logic at tpg_precalculate_line()\nblindly rescales the buffer even when scaled_witdh is equal to\nzero. If this ever happens, this will cause a division by zero.\n\nInstead, add a WARN_ON_ONCE() to trigger such cases and return\nwithout doing any precalculation."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/common/v4l2-tpg/v4l2-tpg-core.c"], "versions": [{"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "e3c36d0bde309f690ed1f9cd5f7e63b3a513f94a", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "0bfc6e38ee2250f0503d96f1a1de441c31d88715", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "054931ca3cfcb8e8fa036e887d6f379942b02565", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "a749c15dccc58d9cbad9cd23bd8ab4b5fa96cf47", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "c63c30c9d9f2c8de34b16cd2b8400240533b914e", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "2d0f01aa602fd15a805771bdf3f4d9a9b4df7f47", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "0cdb42ba0b28f548c1a4e86bb8489dba0d78fc21", "status": "affected", "versionType": "git"}, {"version": "63881df94d3ecbb0deafa0b77da62ff2f32961c4", "lessThan": "e6a3ea83fbe15d4818d01804e904cbb0e64e543b", "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/media/common/v4l2-tpg/v4l2-tpg-core.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.324", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.286", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.230", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.172", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.117", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.61", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.8", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/e3c36d0bde309f690ed1f9cd5f7e63b3a513f94a"}, {"url": "https://git.kernel.org/stable/c/0bfc6e38ee2250f0503d96f1a1de441c31d88715"}, {"url": "https://git.kernel.org/stable/c/054931ca3cfcb8e8fa036e887d6f379942b02565"}, {"url": "https://git.kernel.org/stable/c/a749c15dccc58d9cbad9cd23bd8ab4b5fa96cf47"}, {"url": "https://git.kernel.org/stable/c/c63c30c9d9f2c8de34b16cd2b8400240533b914e"}, {"url": "https://git.kernel.org/stable/c/2d0f01aa602fd15a805771bdf3f4d9a9b4df7f47"}, {"url": "https://git.kernel.org/stable/c/0cdb42ba0b28f548c1a4e86bb8489dba0d78fc21"}, {"url": "https://git.kernel.org/stable/c/e6a3ea83fbe15d4818d01804e904cbb0e64e543b"}], "title": "media: v4l2-tpg: prevent the risk of a division by zero", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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If this ever happens, this will cause a division by zero.\n\nInstead, add a WARN_ON_ONCE() to trigger such cases and return\nwithout doing any precalculation."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: v4l2-tpg: evitar el riesgo de una divisi\u00f3n por cero Como lo inform\u00f3 Coverity, la l\u00f3gica en tpg_precalculate_line() reescala ciegamente el b\u00fafer incluso cuando scaled_witdh es igual a cero. Si esto sucede alguna vez, provocar\u00e1 una divisi\u00f3n por cero. En su lugar, agregue un WARN_ON_ONCE() para activar dichos casos y regresar sin realizar ning\u00fan c\u00e1lculo previo."}], "id": "CVE-2024-50287", "lastModified": "2024-11-21T21:11:54.510", "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": "2024-11-19T02:16:30.937", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/054931ca3cfcb8e8fa036e887d6f379942b02565"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0bfc6e38ee2250f0503d96f1a1de441c31d88715"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0cdb42ba0b28f548c1a4e86bb8489dba0d78fc21"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2d0f01aa602fd15a805771bdf3f4d9a9b4df7f47"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a749c15dccc58d9cbad9cd23bd8ab4b5fa96cf47"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c63c30c9d9f2c8de34b16cd2b8400240533b914e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e3c36d0bde309f690ed1f9cd5f7e63b3a513f94a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e6a3ea83fbe15d4818d01804e904cbb0e64e543b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: v4l2-tpg: prevent the risk of a division by zero", "id": "2327191", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2327191"}, "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"}, "cwe": "CWE-369", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: v4l2-tpg: prevent the risk of a division by zero\nAs reported by Coverity, the logic at tpg_precalculate_line()\nblindly rescales the buffer even when scaled_witdh is equal to\nzero. If this ever happens, this will cause a division by zero.\nInstead, add a WARN_ON_ONCE() to trigger such cases and return\nwithout doing any precalculation."], "name": "CVE-2024-50287", "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": "2024-11-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50287\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50287\nhttps://lore.kernel.org/linux-cve-announce/2024111949-CVE-2024-50287-bf9b@gregkh/T"], "threat_severity": "Low"}