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{"bugzilla": {"description": "kernel: net: 3com: 3c59x: fix possible null dereference in vortex_probe1()", "id": "2435672", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2435672"}, "csaw": false, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: 3com: 3c59x: fix possible null dereference in vortex_probe1()\npdev can be null and free_ring: can be called in 1297 with a null\npdev."], "name": "CVE-2026-23020", "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": "2026-01-31T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23020\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23020\nhttps://lore.kernel.org/linux-cve-announce/2026013136-CVE-2026-23020-07c3@gregkh/T"]}