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{"bugzilla": {"description": "kernel: net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle", "id": "2467198", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2467198"}, "csaw": false, "cwe": "CWE-628", "details": ["A flaw was found in the Linux kernel's ec_bhf ethernet driver. An issue in the error handling path of the dma_free_coherent() function incorrectly uses priv->rx_buf.alloc_len as the Direct Memory Access (DMA) handle instead of priv->rx_buf.alloc_phys. This improper unmapping of the buffer could lead to memory corruption or system instability, potentially resulting in a Denial of Service (DoS)."], "name": "CVE-2026-43283", "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": "2026-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43283\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43283\nhttps://lore.kernel.org/linux-cve-announce/2026050614-CVE-2026-43283-44c6@gregkh/T"]}

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