{"id":"CVE-2026-98416","revision":null,"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":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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