CVE-2022-48712

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This patch\nfixes that.\n\nAlso it cleans up some duplicated error handling logic from various\nfunctions in fast_commit.c file."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ext4: corrige el manejo de errores en ext4_fc_record_modified_inode() El c\u00f3digo actual no soluciona completamente el caso de error de krealloc(), lo que podr\u00eda provocar una corrupci\u00f3n silenciosa de la memoria o un error del kernel. Este parche soluciona eso. Tambi\u00e9n limpia alguna l\u00f3gica de manejo de errores duplicada de varias funciones en el archivo fast_commit.c."}], "id": "CVE-2022-48712", "lastModified": "2026-06-17T05:15:59.490", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48712", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T17:11:32.374612Z", "version": "2.0.3"}}]}, "published": "2024-06-20T11:15:54.880", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ext4: fix error handling in ext4_fc_record_modified_inode()", "id": "2293290", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293290"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-544", "details": ["In the Linux kernel, the following vulnerability has been resolved:\next4: fix error handling in ext4_fc_record_modified_inode()\nCurrent code does not fully takes care of krealloc() error case, which\ncould lead to silent memory corruption or a kernel bug. This patch\nfixes that.\nAlso it cleans up some duplicated error handling logic from various\nfunctions in fast_commit.c file."], "name": "CVE-2022-48712", "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48712\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48712\nhttps://lore.kernel.org/linux-cve-announce/2024062054-CVE-2022-48712-6289@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-12T15:42:35.041582+00:00", "updated": "2025-07-12T15:42:35.041631+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}