{"id":"CVE-2026-98416","summary":"dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glue_release_rx_chn()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glue_release_rx_chn()\n\nIf devm_kcalloc() for rx_chn-\u003eflows fails in a channel request function,\nthe error path calls k3_udma_glue_release_rx_chn(), which dereferences\nthe NULL rx_chn-\u003eflows pointer in k3_udma_glue_release_rx_flow().\n\nSkip the flow release loop in k3_udma_glue_release_rx_chn() when\nrx_chn-\u003eflows is not allocated.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","modified":"2026-10-15T02:47:34.973386162Z","published":"2026-10-14T13:27:47.215Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98416.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0294b6dd515256c03ea2dbf508ddd3826d788579"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5b2d92b7b177226e1dca2e80dc8369131276c2a4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/89f5414660724bb562db4ac74665da16d4a57d99"},{"type":"WEB","url":"https://git.kernel.org/stable/c/967612574c542dec71f820a6eb16dea80dd187a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b14e6c52872556de2d6c137531e0ce85085c10ed"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2985956e06632939bee47cee13bccd78ad7c3a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b51ed7885ab0e8ecad765adc13b465cb1498cdc9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98416.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98416"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d702419134133db1eab2067dc6ea5723467fd917"},{"fixed":"b51ed7885ab0e8ecad765adc13b465cb1498cdc9"},{"fixed":"b2985956e06632939bee47cee13bccd78ad7c3a1"},{"fixed":"967612574c542dec71f820a6eb16dea80dd187a1"},{"fixed":"89f5414660724bb562db4ac74665da16d4a57d99"},{"fixed":"5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134"},{"fixed":"b14e6c52872556de2d6c137531e0ce85085c10ed"},{"fixed":"5b2d92b7b177226e1dca2e80dc8369131276c2a4"},{"fixed":"0294b6dd515256c03ea2dbf508ddd3826d788579"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98416.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.6.0"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.112"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.54"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98416.json"}}],"schema_version":"1.9.0"}