CVE-2026-43462

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{}

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{"bugzilla": {"description": "kernel: net: spacemit: Fix error handling in emac_tx_mem_map()", "id": "2468169", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468169"}, "csaw": false, "cwe": "CWE-763", "details": ["A flaw was found in the Linux kernel's `spacemit` network driver. Specifically, an error in the `emac_tx_mem_map()` function could result in the leakage of Direct Memory Access (DMA) mappings. This resource management issue may lead to a denial of service, impacting system availability."], "name": "CVE-2026-43462", "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": "2026-05-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-43462\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-43462\nhttps://lore.kernel.org/linux-cve-announce/2026050801-CVE-2026-43462-aca6@gregkh/T"], "threat_severity": "Moderate"}

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