{"id":"CVE-2026-72306","title":"vduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nvduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter\n\nThere is one race case in vduse_dev_msg_sync and vduse_dev_read_iter:\n\nvduse_dev_read_iter():\n    lock(ms…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < c83ad3dfa6d9953d5ce6839416bf5a1bfc50285a","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 09723f26ed801c083e914cec4cc0e1af4b933dc7","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < d7e7c813834c6c05c26033456ab7169e2f9c99eb","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 3755965adbb617f4283ac6ccd351ed0676843cba","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < d8715b5a8fdb23fef576700e71d0c253dbeddad4","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 8062ff9d366c4bc4ae775e14eac9a769f20c60dd","Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < ae9c13b6fd79087cc5a216ee1649b6f012c2a238","Linux 5.15"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:54:28.607022Z"},"published":"2026-08-15","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:55:25.658Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72306","references":[{"url":"https://git.kernel.org/stable/c/c83ad3dfa6d9953d5ce6839416bf5a1bfc50285a"},{"url":"https://git.kernel.org/stable/c/09723f26ed801c083e914cec4cc0e1af4b933dc7"},{"url":"https://git.kernel.org/stable/c/d7e7c813834c6c05c26033456ab7169e2f9c99eb"},{"url":"https://git.kernel.org/stable/c/3755965adbb617f4283ac6ccd351ed0676843cba"},{"url":"https://git.kernel.org/stable/c/d8715b5a8fdb23fef576700e71d0c253dbeddad4"},{"url":"https://git.kernel.org/stable/c/8062ff9d366c4bc4ae775e14eac9a769f20c60dd"},{"url":"https://git.kernel.org/stable/c/ae9c13b6fd79087cc5a216ee1649b6f012c2a238"}],"tags":["cve.org"],"epss":0.00215,"epssPercentile":0.11957,"ingestedAt":"2026-11-06T18:00:12.580Z","slug":"CVE-2026-72306","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nvduse: Fix race in vduse_dev_msg_sync and vduse_dev_read_iter\n\nThere is one race case in vduse_dev_msg_sync and vduse_dev_read_iter:\n\nvduse_dev_read_iter():\n    lock(msg_lock);\n    dequeue_msg(send_list);\n    unlock(msg_lock);\nvduse_dev_msg_sync():\n    wait_timeout() finish\n    lock(msg_lock);\n    check msg->complete is false\n        list_del(msg);   <- double list_del() crash!\n\nTo fix this case, we shall ensure vduse_msg is on send_list or recv_list\noutside the msg_lock critical section.\n\n## Affected\n\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < c83ad3dfa6d9953d5ce6839416bf5a1bfc50285a`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 09723f26ed801c083e914cec4cc0e1af4b933dc7`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < d7e7c813834c6c05c26033456ab7169e2f9c99eb`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 3755965adbb617f4283ac6ccd351ed0676843cba`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < d8715b5a8fdb23fef576700e71d0c253dbeddad4`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < 8062ff9d366c4bc4ae775e14eac9a769f20c60dd`\n- `Linux >= c8a6153b6c59d95c0e091f053f6f180952ade91e < ae9c13b6fd79087cc5a216ee1649b6f012c2a238`\n- `Linux 5.15`\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":[]}