{"id":"CVE-2022-50065","title":"virtio_net: fix memory leak inside XPD_TX with mergeable","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio_net: fix memory leak inside XPD_TX with mergeable\n\nWhen we call xdp_convert_buff_to_frame() to get xdpf, if it returns\nNULL, we should check if xdp_page was allo…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < faafa2a87f697ee537c29446097e1cc3143506fa","Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < d3723eab11196475ef83279571b2b0bd0924cf82","Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < 18e383afbd7047af7b055df6e25436e0ce28f8a5","Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < 7a542bee27c6a57e45c33cbbdc963325fd6493af","Linux 4.18"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:53:36.753561Z"},"published":"2025-06-18","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:00:15.337Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-50065","references":[{"url":"https://git.kernel.org/stable/c/faafa2a87f697ee537c29446097e1cc3143506fa"},{"url":"https://git.kernel.org/stable/c/d3723eab11196475ef83279571b2b0bd0924cf82"},{"url":"https://git.kernel.org/stable/c/18e383afbd7047af7b055df6e25436e0ce28f8a5"},{"url":"https://git.kernel.org/stable/c/7a542bee27c6a57e45c33cbbdc963325fd6493af"}],"tags":["cve.org"],"epss":0.00193,"epssPercentile":0.09041,"ingestedAt":"2026-11-05T22:38:31.642Z","slug":"CVE-2022-50065","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nvirtio_net: fix memory leak inside XPD_TX with mergeable\n\nWhen we call xdp_convert_buff_to_frame() to get xdpf, if it returns\nNULL, we should check if xdp_page was allocated by xdp_linearize_page().\nIf it is newly allocated, it should be freed here alone. Just like any\nother \"goto err_xdp\".\n\n## Affected\n\n- `Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < faafa2a87f697ee537c29446097e1cc3143506fa`\n- `Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < d3723eab11196475ef83279571b2b0bd0924cf82`\n- `Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < 18e383afbd7047af7b055df6e25436e0ce28f8a5`\n- `Linux >= 44fa2dbd475996ddc8f3a0e6113dee983e0ee3aa < 7a542bee27c6a57e45c33cbbdc963325fd6493af`\n- `Linux 4.18`\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":[]}