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{"bugzilla": {"description": "kernel: spi: ep93xx: fix error pointer deref after DMA setup failure", "id": "2502624", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502624"}, "csaw": false, "cwe": "CWE-824", "details": ["A flaw was found in the Linux kernel's `spi: ep93xx` driver. This vulnerability occurs when the driver fails to properly clear Direct Memory Access (DMA) channel pointers after a DMA setup failure during probe. An attacker could potentially trigger a system crash, leading to a Denial of Service (DoS)."], "name": "CVE-2026-64169", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "2026-07-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-64169\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-64169\nhttps://lore.kernel.org/linux-cve-announce/2026071935-CVE-2026-64169-5c69@gregkh/T"]}

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