CVE-2024-46752

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This is\nunexpected and should never happen (save for bugs or a potential bad\nmemory)."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: btrfs: reemplazar BUG_ON() con manejo de errores en update_ref_for_cow() En lugar de un BUG_ON(), simplemente devuelva un error, registre un mensaje de error y cancele la transacci\u00f3n en caso de que encontremos un b\u00fafer de extensi\u00f3n que pertenezca al \u00e1rbol de reubicaci\u00f3n que no tenga el indicador backref completo establecido. Esto es inesperado y nunca deber\u00eda suceder (salvo por errores o una posible mala memoria)."}], "id": "CVE-2024-46752", "lastModified": "2026-06-17T07:55:51.900", "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-2024-46752", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-29T14:47:19.459054Z", "version": "2.0.3"}}]}, "published": "2024-09-18T08:15:04.057", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0fbac73a97286a7ec72229cb9b42d760a2c717ac"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/41a0f85e268d72fe04f731b8ceea4748c2d65491"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b50857b96429a09fd3beed9f7f21b7bb7c433688"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b56329a782314fde5b61058e2a25097af7ccb675"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f895db00c65e5d77c437cce946da9ec29dcdf563"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-404"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: btrfs: replace BUG_ON() with error handling at update_ref_for_cow()", "id": "2313100", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2313100"}, "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-404", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nbtrfs: replace BUG_ON() with error handling at update_ref_for_cow()\nInstead of a BUG_ON() just return an error, log an error message and\nabort the transaction in case we find an extent buffer belonging to the\nrelocation tree that doesn't have the full backref flag set. This is\nunexpected and should never happen (save for bugs or a potential bad\nmemory)."], "name": "CVE-2024-46752", "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": "2024-09-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-46752\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-46752\nhttps://lore.kernel.org/linux-cve-announce/2024091839-CVE-2024-46752-49e7@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-12T22:44:26.615636+00:00", "updated": "2025-07-12T22:44:26.615726+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}