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{"affected_release": [{"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps", "id": "2297487", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297487"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps\nThere could be a potential use-after-free case in\ntcpm_register_source_caps(). This could happen when:\n* new (say invalid) source caps are advertised\n* the existing source caps are unregistered\n* tcpm_register_source_caps() returns with an error as\nusb_power_delivery_register_capabilities() fails\nThis causes port->partner_source_caps to hold on to the now freed source\ncaps.\nReset port->partner_source_caps value to NULL after unregistering\nexisting source caps.", "A vulnerability was found in the tcpm_register_source_caps function in the Linux kernel's USB Type-C TCPM component. This issue arises when new, potentially invalid source capabilities are advertised while existing capabilities are unregistered, leading to a use-after-free condition if the registration fails."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-40903", "package_state": [{"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": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-40903\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-40903\nhttps://lore.kernel.org/linux-cve-announce/2024071208-CVE-2024-40903-8fd1@gregkh/T"], "threat_severity": "Moderate"}