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{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ptdma: Fix the error handling path in pt_core_init()\n\nIn order to free resources correctly in the error handling path of\npt_core_init(), 2 goto's have to be switched. Otherwise, some resources\nwill leak and we will try to release things that have not been allocated\nyet.\n\nAlso move a dev_err() to a place where it is more meaningful."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: ptdma: corrige la ruta de manejo de errores en pt_core_init() Para liberar recursos correctamente en la ruta de manejo de errores de pt_core_init(), se deben cambiar 2 goto. De lo contrario, algunos recursos se filtrar\u00e1n e intentaremos liberar cosas que a\u00fan no se han asignado. Tambi\u00e9n mueva un dev_err() a un lugar donde sea m\u00e1s significativo."}], "id": "CVE-2022-48774", "lastModified": "2024-11-21T07:33:59.790", "metrics": {}, "published": "2024-07-16T12:15:02.717", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3c62fd3406e0b2277c76a6984d3979c7f3f1d129"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3e41445287afa3cf6d572778e5aab31d25e60a8d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d7de1e4820c5a42441ff7276174c8c0e63575c1b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/3c62fd3406e0b2277c76a6984d3979c7f3f1d129"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/3e41445287afa3cf6d572778e5aab31d25e60a8d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/d7de1e4820c5a42441ff7276174c8c0e63575c1b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: dmaengine: ptdma: Fix the error handling path in pt_core_init()", "id": "2298110", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298110"}, "csaw": false, "cvss3": {"cvss3_base_score": "2.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-402", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndmaengine: ptdma: Fix the error handling path in pt_core_init()\nIn order to free resources correctly in the error handling path of\npt_core_init(), 2 goto's have to be switched. Otherwise, some resources\nwill leak and we will try to release things that have not been allocated\nyet.\nAlso move a dev_err() to a place where it is more meaningful.", "A memory leak flaw was found in the Linux kernel\u2019s AMD PTDMA controller driver. This flaw allows a local user to crash the system."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2022-48774", "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": "2024-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48774\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48774\nhttps://lore.kernel.org/linux-cve-announce/2024071631-CVE-2022-48774-f680@gregkh/T"], "statement": "Red Hat Enterprise Linux not affected.", "threat_severity": "Moderate"}

{"created": "2025-07-12T22:00:54.532851+00:00", "updated": "2025-07-12T22:00:54.532928+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}