CVE-2026-53028

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{"bugzilla": {"description": "kernel: usb: typec: Fix error pointer dereference", "id": "2492367", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492367"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-390", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: Fix error pointer dereference\nThe variable tps->partner is checked for an error pointer and then if it\nis, it sends an error message but does not return and then immediately\ndereferenced a few lines below:\ntps->partner = typec_register_partner(tps->port, &desc);\nif (IS_ERR(tps->partner))\ndev_warn(tps->dev, \"%s: failed to register partnet\\n\", __func__);\nif (desc.identity) {\ntypec_partner_set_identity(tps->partner);\ncd321x->cur_partner_identity = st.partner_identity;\n}\nAdd early return and fix spelling mistake in error message.\nDetected by Smatch:\ndrivers/usb/typec/tipd/core.c:827 cd321x_update_work() error:\n'tps->partner' dereferencing possible ERR_PTR()", "A flaw was found in the Linux kernel's USB Type-C subsystem. This vulnerability occurs when an error pointer for `tps->partner` is checked but not handled, leading to its subsequent dereference. This unhandled error can cause a system crash, resulting in a Denial of Service (DoS) for the affected system."], "name": "CVE-2026-53028", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-06-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-53028\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-53028\nhttps://lore.kernel.org/linux-cve-announce/2026062453-CVE-2026-53028-84c9@gregkh/T"], "threat_severity": "Low"}

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