{"id":"CVE-2023-53050","title":"thunderbolt: Fix memory leak in margining","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Fix memory leak in margining\n\nMemory for the usb4->margining needs to be relased for the upstream port\nof the router as well, even though the debugfs direc…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < f390095bbd131ec2dfb29792d9f6fd0f0656bfc0","Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < 0b357b360e671688f9bf38ff94300515b68bc247","Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < acec726473822bc6b585961f4ca2a11fa7f28341","Linux 6.1"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:15:30.431577Z"},"published":"2025-05-02","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:20:56.532Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53050","references":[{"url":"https://git.kernel.org/stable/c/f390095bbd131ec2dfb29792d9f6fd0f0656bfc0"},{"url":"https://git.kernel.org/stable/c/0b357b360e671688f9bf38ff94300515b68bc247"},{"url":"https://git.kernel.org/stable/c/acec726473822bc6b585961f4ca2a11fa7f28341"}],"tags":["cve.org"],"epss":0.00199,"epssPercentile":0.09786,"ingestedAt":"2026-11-05T22:38:31.759Z","slug":"CVE-2023-53050","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Fix memory leak in margining\n\nMemory for the usb4->margining needs to be relased for the upstream port\nof the router as well, even though the debugfs directory gets released\nwith the router device removal. Fix this.\n\n## Affected\n\n- `Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < f390095bbd131ec2dfb29792d9f6fd0f0656bfc0`\n- `Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < 0b357b360e671688f9bf38ff94300515b68bc247`\n- `Linux >= d0f1e0c2a6990922818d6616a48d3d92bb7ddac1 < acec726473822bc6b585961f4ca2a11fa7f28341`\n- `Linux 6.1`\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":[]}