{"id":"CVE-2026-98416","revision":"80f1afd5d10d46ba8699d7b28c76a316","records":[{"revision":"80f1afd5d10d46ba8699d7b28c76a316","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98416","aliases":[],"title":"dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glue_release_rx_chn()","description":"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->flows fails in a channel request function,\nthe error path calls k3_udma_glue_release_rx_chn(), which dereferences\nthe NULL rx_chn->flows pointer in k3_udma_glue_release_rx_flow().\n\nSkip the flow release loop in k3_udma_glue_release_rx_chn() when\nrx_chn->flows is not allocated.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.","state":0,"publishedAt":"2026-10-14T13:27:47.215+00:00","modifiedAt":"2026-10-19T09:19:10.061+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/dma/ti/k3-udma-glue.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"b51ed7885ab0e8ecad765adc13b465cb1498cdc9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"b2985956e06632939bee47cee13bccd78ad7c3a1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"967612574c542dec71f820a6eb16dea80dd187a1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"89f5414660724bb562db4ac74665da16d4a57d99\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"b14e6c52872556de2d6c137531e0ce85085c10ed\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"5b2d92b7b177226e1dca2e80dc8369131276c2a4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d702419134133db1eab2067dc6ea5723467fd917\",\n                            \"lessThan\": \"0294b6dd515256c03ea2dbf508ddd3826d788579\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/dma/ti/k3-udma-glue.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.6\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.271\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.54\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.8\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/b51ed7885ab0e8ecad765adc13b465cb1498cdc9","https://git.kernel.org/stable/c/b2985956e06632939bee47cee13bccd78ad7c3a1","https://git.kernel.org/stable/c/967612574c542dec71f820a6eb16dea80dd187a1","https://git.kernel.org/stable/c/89f5414660724bb562db4ac74665da16d4a57d99","https://git.kernel.org/stable/c/5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134","https://git.kernel.org/stable/c/b14e6c52872556de2d6c137531e0ce85085c10ed","https://git.kernel.org/stable/c/5b2d92b7b177226e1dca2e80dc8369131276c2a4","https://git.kernel.org/stable/c/0294b6dd515256c03ea2dbf508ddd3826d788579"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98416","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98416","identifiers":["CVE-2026-98416"]},"retained":false,"historicalAffected":[]}],"coverage":[]}