{"id":"CVE-2023-7042","title":"Kernel: null pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev()","summary":"A null pointer dereference vulnerability was found in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() in drivers/net/wireless/ath/ath10k/wmi-tlv.c in the Linux kernel. This issue could be exploited to trigger a denial of service.","severity":"medium","cvss":4.4,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-476"],"vendor":"Red Hat","product":"kernel","affected":["kernel","kernel","kernel-rt","kernel (all versions)","kernel-rt (all versions)","kernel (all versions)","kernel-rt (all versions)"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-08-27T14:50:17.331103Z"},"published":"2023-12-21","updated":"2026-11-06","sourceUpdated":"2026-11-06T13:40:37.802Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-7042","references":[{"url":"https://access.redhat.com/security/cve/CVE-2023-7042"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2255497","label":"RHBZ#2255497"},{"url":"https://patchwork.kernel.org/project/linux-wireless/patch/20231208043433.271449-1-hdthky0@gmail.com/"}],"tags":["cve.org"],"epss":0.00283,"epssPercentile":0.20937,"ingestedAt":"2026-11-06T13:52:17.102Z","slug":"CVE-2023-7042","body":"## Overview\n\nA null pointer dereference vulnerability was found in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() in drivers/net/wireless/ath/ath10k/wmi-tlv.c in the Linux kernel. This issue could be exploited to trigger a denial of service.\n\n## Affected\n\n- `kernel`\n- `kernel`\n- `kernel-rt`\n- `kernel (all versions)`\n- `kernel-rt (all versions)`\n- `kernel (all versions)`\n- `kernel-rt (all versions)`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":24.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}