{"id":"CVE-2024-42139","title":"ice: Fix improper extts handling","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix improper extts handling\n\nExtts events are disabled and enabled by the application ts2phc.\nHowever, in case where the driver is removed when the application is\n…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 1f7f63f7165d1c8eee6424b517054db9f672e48b","Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3","Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 00d3b4f54582d4e4a02cda5886bb336eeab268cc","Linux 5.14"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-09-10T16:15:59.830923Z"},"published":"2024-07-30","updated":"2026-10-21","sourceUpdated":"2026-10-21T12:35:02.363Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-42139","references":[{"url":"https://git.kernel.org/stable/c/1f7f63f7165d1c8eee6424b517054db9f672e48b"},{"url":"https://git.kernel.org/stable/c/9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3"},{"url":"https://git.kernel.org/stable/c/00d3b4f54582d4e4a02cda5886bb336eeab268cc"}],"tags":["cve.org"],"epss":0.0032,"epssPercentile":0.24816,"ingestedAt":"2026-10-21T12:48:53.733Z","slug":"CVE-2024-42139","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nice: Fix improper extts handling\n\nExtts events are disabled and enabled by the application ts2phc.\nHowever, in case where the driver is removed when the application is\nrunning, a specific extts event remains enabled and can cause a kernel\ncrash.\nAs a side effect, when the driver is reloaded and application is started\nagain, remaining extts event for the channel from a previous run will\nkeep firing and the message \"extts on unexpected channel\" might be\nprinted to the user.\n\nTo avoid that, extts events shall be disabled when PTP is released.\n\n## Affected\n\n- `Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 1f7f63f7165d1c8eee6424b517054db9f672e48b`\n- `Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 9f69b31ae9e25dec27ad31fbc64dd99af16ee3d3`\n- `Linux >= 172db5f91d5f7b91670c68a7547798b0b5374158 < 00d3b4f54582d4e4a02cda5886bb336eeab268cc`\n- `Linux 5.14`\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":[]}