{"id":"CVE-2022-49616","title":"ASoC: rt7*-sdw: harden jack_detect_handler","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt7*-sdw: harden jack_detect_handler\n\nRealtek headset codec drivers typically check if the card is\ninstantiated before proceeding with the jack detection.\n\nThe rt…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 07a606e1389a63b61cb8cd591026f30529117573","Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 1d75b73ec6d6b705cca528b36d8315e43e8d7fa5","Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 0484271ab0ce50649329fa9dc23c50853c5b26a4","Linux 5.6"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T19:46:27.419054Z"},"published":"2025-02-26","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:49:41.175Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-49616","references":[{"url":"https://git.kernel.org/stable/c/07a606e1389a63b61cb8cd591026f30529117573"},{"url":"https://git.kernel.org/stable/c/1d75b73ec6d6b705cca528b36d8315e43e8d7fa5"},{"url":"https://git.kernel.org/stable/c/0484271ab0ce50649329fa9dc23c50853c5b26a4"}],"tags":["cve.org"],"epss":0.00258,"epssPercentile":0.17594,"ingestedAt":"2026-11-05T22:38:31.583Z","slug":"CVE-2022-49616","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nASoC: rt7*-sdw: harden jack_detect_handler\n\nRealtek headset codec drivers typically check if the card is\ninstantiated before proceeding with the jack detection.\n\nThe rt700, rt711 and rt711-sdca are however missing a check on the\ncard pointer, which can lead to NULL dereferences encountered in\ndriver bind/unbind tests.\n\n## Affected\n\n- `Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 07a606e1389a63b61cb8cd591026f30529117573`\n- `Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 1d75b73ec6d6b705cca528b36d8315e43e8d7fa5`\n- `Linux >= 320b8b0d13b81f3697acff5b6ddb47f88a09c118 < 0484271ab0ce50649329fa9dc23c50853c5b26a4`\n- `Linux 5.6`\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":0.1,"exploitation":0,"ransomware":0},"changes":[]}