{"id":"CVE-2026-64155","title":"wifi: ath11k: fix error path leaks in some WMI WOW calls","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix error path leaks in some WMI WOW calls\n\nFix two instances where we used to directly return the result of\nath11k_wmi_cmd_send(...). Because we did not …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d6c7b8d0dc22c0a8743435db8f42d98524b70df3","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < cd43d587dd333517c806cd24696e6e1a26b9951e","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 3d675896ea03aca631852a2a7e91e6cb8f664967","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 008955b1348452de25bc19d6e0f0f673d4cb9a3c","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < acde4692afcdaea6de3e2996ddfaeaa7ae6b0130","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d618d322b95c80d5ad7091f35a7193e4050dcc27","Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 55dda532bbc261aef495e403c8900c5e2ab5fa34","Linux 5.11"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:30:48.050098Z"},"published":"2026-07-19","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:34:27.389Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-64155","references":[{"url":"https://git.kernel.org/stable/c/d6c7b8d0dc22c0a8743435db8f42d98524b70df3"},{"url":"https://git.kernel.org/stable/c/cd43d587dd333517c806cd24696e6e1a26b9951e"},{"url":"https://git.kernel.org/stable/c/3d675896ea03aca631852a2a7e91e6cb8f664967"},{"url":"https://git.kernel.org/stable/c/008955b1348452de25bc19d6e0f0f673d4cb9a3c"},{"url":"https://git.kernel.org/stable/c/acde4692afcdaea6de3e2996ddfaeaa7ae6b0130"},{"url":"https://git.kernel.org/stable/c/d618d322b95c80d5ad7091f35a7193e4050dcc27"},{"url":"https://git.kernel.org/stable/c/55dda532bbc261aef495e403c8900c5e2ab5fa34"}],"tags":["cve.org"],"epss":0.00123,"epssPercentile":0.02082,"ingestedAt":"2026-11-06T16:57:43.229Z","slug":"CVE-2026-64155","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nwifi: ath11k: fix error path leaks in some WMI WOW calls\n\nFix two instances where we used to directly return the result of\nath11k_wmi_cmd_send(...). Because we did not check the return value, we\nalso did not free the skb in the error path.\n\n## Affected\n\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d6c7b8d0dc22c0a8743435db8f42d98524b70df3`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < cd43d587dd333517c806cd24696e6e1a26b9951e`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 3d675896ea03aca631852a2a7e91e6cb8f664967`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 008955b1348452de25bc19d6e0f0f673d4cb9a3c`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < acde4692afcdaea6de3e2996ddfaeaa7ae6b0130`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < d618d322b95c80d5ad7091f35a7193e4050dcc27`\n- `Linux >= 79802b13a492d0fdeb922e98628e5ff1a8b74026 < 55dda532bbc261aef495e403c8900c5e2ab5fa34`\n- `Linux 5.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}