{"id":"CVE-2026-98751","published":"2026-10-18T16:17:28.880","lastModified":"2026-10-19T10:19:39.260","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ntty: abort break signalling on hangup\n\nThe break ioctls can race with hangup and end up calling into a tty\ndriver for a device that is already gone or powered down.\n\nDrivers must handle this race, but TCSBRK and TCSBRKP should still be\naborted to avoid calling back into the driver after a user-controlled\ntimeout (possibly even after the tty has been reopened).\n\nNote that drivers should disable any break state on shutdown so just\nreturn on hangup (calling break_ctl() again is racy and will most likely\nfail for drivers handling the race).","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/3bc82999fb85cecc7eb6ec1755ee7d698aa1e783","tags":[]},{"url":"https://git.kernel.org/stable/c/845a2737e0f5ffe5ca8d38de556012b0c9472cdd","tags":[]},{"url":"https://git.kernel.org/stable/c/94af6cd832e9b4ce39a8fb59144a8f09ab56fd35","tags":[]},{"url":"https://git.kernel.org/stable/c/c8ccd3b2013daaf77b98f8a6724fcf4d2c5c52d6","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}