CVE-2024-39475

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"edaa57480b876e8203b51df7c3d14a51ea6b09e3", "status": "affected", "versionType": "git"}, {"version": "bc3c2e58d73b28b9a8789fca84778ee165a72d13", "lessThan": "b8385ff814ca4cb7e63789841e6ec2a14c73e1e8", "status": "affected", "versionType": "git"}, {"version": "04e5eac8f3ab2ff52fa191c187a46d4fdbc1e288", "lessThan": "5f446859bfa46df0ffb34149499f48a2c2d8cd95", "status": "affected", "versionType": "git"}, {"version": "04e5eac8f3ab2ff52fa191c187a46d4fdbc1e288", "lessThan": "6ad959b6703e2c4c5d7af03b4cfd5ff608036339", "status": "affected", "versionType": "git"}, {"version": "a9ca4e80d23474f90841251f4ac0d941fa337a01", "status": "affected", "versionType": "git"}, {"version": "4.19.308", "lessThan": "4.19.316", "status": "affected", "versionType": "semver"}, {"version": "5.4.270", "lessThan": "5.4.278", "status": "affected", "versionType": "semver"}, {"version": "5.10.211", "lessThan": "5.10.219", "status": "affected", "versionType": "semver"}, {"version": "5.15.150", "lessThan": "5.15.161", 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"vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: savage: Handle err return when savagefb_check_var failed\n\nThe commit 04e5eac8f3ab(\"fbdev: savage: Error out if pixclock equals zero\")\nchecks the value of pixclock to avoid divide-by-zero error. However\nthe function savagefb_probe doesn't handle the error return of\nsavagefb_check_var. When pixclock is 0, it will cause divide-by-zero error."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fbdev: savage: Maneja el retorno de error cuando falla savagefb_check_var. El commit 04e5eac8f3ab(\"fbdev: savage: Error out if pixclock es igual a cero\") verifica el valor de pixclock para evitar divisi\u00f3n por error cero. Sin embargo, la funci\u00f3n savagefb_probe no maneja la devoluci\u00f3n de error de savagefb_check_var. Cuando pixclock es 0, provocar\u00e1 un error de divisi\u00f3n por cero."}], "id": "CVE-2024-39475", "lastModified": "2026-06-17T07:41:59.673", "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"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-39475", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T17:07:41.967965Z", "version": "2.0.3"}}]}, "published": "2024-07-05T07:15:10.267", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/32f92b0078ebf79dbe4827288e0acb50d89d3d5b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/4b2c67e30b4e1d2ae19dba8b8e8f3b5fd3cf8089"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/5f446859bfa46df0ffb34149499f48a2c2d8cd95"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/6ad959b6703e2c4c5d7af03b4cfd5ff608036339"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/86435f39c18967cdd937d7a49ba539cdea7fb547"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/b8385ff814ca4cb7e63789841e6ec2a14c73e1e8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/be754cbd77eaf2932408a4e18532e4945274a5c7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Patch"], "url": "https://git.kernel.org/stable/c/edaa57480b876e8203b51df7c3d14a51ea6b09e3"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: fbdev: savage: Handle err return when savagefb_check_var failed", "id": "2296065", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2296065"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/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:\nfbdev: savage: Handle err return when savagefb_check_var failed\nThe commit 04e5eac8f3ab(\"fbdev: savage: Error out if pixclock equals zero\")\nchecks the value of pixclock to avoid divide-by-zero error. However\nthe function savagefb_probe doesn't handle the error return of\nsavagefb_check_var. When pixclock is 0, it will cause divide-by-zero error."], "name": "CVE-2024-39475", "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": "2024-07-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-39475\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-39475\nhttps://lore.kernel.org/linux-cve-announce/2024070518-CVE-2024-39475-ac04@gregkh/T"], "threat_severity": "Low"}

{}