{"api_version":"1","generated_at":"2026-10-23T03:45:11+00:00","cve":"CVE-2026-98416","urls":{"html":"https://cve.report/CVE-2026-98416","api":"https://cve.report/api/cve/CVE-2026-98416.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98416","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98416"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-10-14 14:17:52","updated_at":"2026-10-19 10:18:46"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b51ed7885ab0e8ecad765adc13b465cb1498cdc9","name":"https://git.kernel.org/stable/c/b51ed7885ab0e8ecad765adc13b465cb1498cdc9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b14e6c52872556de2d6c137531e0ce85085c10ed","name":"https://git.kernel.org/stable/c/b14e6c52872556de2d6c137531e0ce85085c10ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0294b6dd515256c03ea2dbf508ddd3826d788579","name":"https://git.kernel.org/stable/c/0294b6dd515256c03ea2dbf508ddd3826d788579","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/967612574c542dec71f820a6eb16dea80dd187a1","name":"https://git.kernel.org/stable/c/967612574c542dec71f820a6eb16dea80dd187a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b2985956e06632939bee47cee13bccd78ad7c3a1","name":"https://git.kernel.org/stable/c/b2985956e06632939bee47cee13bccd78ad7c3a1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/89f5414660724bb562db4ac74665da16d4a57d99","name":"https://git.kernel.org/stable/c/89f5414660724bb562db4ac74665da16d4a57d99","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5b2d92b7b177226e1dca2e80dc8369131276c2a4","name":"https://git.kernel.org/stable/c/5b2d92b7b177226e1dca2e80dc8369131276c2a4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134","name":"https://git.kernel.org/stable/c/5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98416","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98416","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 b51ed7885ab0e8ecad765adc13b465cb1498cdc9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 b2985956e06632939bee47cee13bccd78ad7c3a1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 967612574c542dec71f820a6eb16dea80dd187a1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 89f5414660724bb562db4ac74665da16d4a57d99 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 b14e6c52872556de2d6c137531e0ce85085c10ed git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 5b2d92b7b177226e1dca2e80dc8369131276c2a4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d702419134133db1eab2067dc6ea5723467fd917 0294b6dd515256c03ea2dbf508ddd3826d788579 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.6","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.6 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.271 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.222 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.189 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.158 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.112 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.54 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.8 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/dma/ti/k3-udma-glue.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b51ed7885ab0e8ecad765adc13b465cb1498cdc9","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"b2985956e06632939bee47cee13bccd78ad7c3a1","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"967612574c542dec71f820a6eb16dea80dd187a1","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"89f5414660724bb562db4ac74665da16d4a57d99","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"b14e6c52872556de2d6c137531e0ce85085c10ed","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"5b2d92b7b177226e1dca2e80dc8369131276c2a4","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"},{"lessThan":"0294b6dd515256c03ea2dbf508ddd3826d788579","status":"affected","version":"d702419134133db1eab2067dc6ea5723467fd917","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/dma/ti/k3-udma-glue.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.6"},{"lessThan":"5.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.271","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.222","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.189","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.158","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.112","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.54","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.271","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.222","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.189","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.158","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.112","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.54","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.8","versionStartIncluding":"5.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"5.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-10-19T09:19:10.061Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b51ed7885ab0e8ecad765adc13b465cb1498cdc9"},{"url":"https://git.kernel.org/stable/c/b2985956e06632939bee47cee13bccd78ad7c3a1"},{"url":"https://git.kernel.org/stable/c/967612574c542dec71f820a6eb16dea80dd187a1"},{"url":"https://git.kernel.org/stable/c/89f5414660724bb562db4ac74665da16d4a57d99"},{"url":"https://git.kernel.org/stable/c/5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134"},{"url":"https://git.kernel.org/stable/c/b14e6c52872556de2d6c137531e0ce85085c10ed"},{"url":"https://git.kernel.org/stable/c/5b2d92b7b177226e1dca2e80dc8369131276c2a4"},{"url":"https://git.kernel.org/stable/c/0294b6dd515256c03ea2dbf508ddd3826d788579"}],"title":"dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glue_release_rx_chn()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98416","datePublished":"2026-10-14T13:27:47.215Z","dateReserved":"2026-09-25T10:25:14.347Z","dateUpdated":"2026-10-19T09:19:10.061Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-14 14:17:52","lastModifiedDate":"2026-10-19 10:18:46","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98416","Ordinal":"1","Title":"dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glu","CVE":"CVE-2026-98416","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98416","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"dmaengine: ti: k3-udma-glue: fix NULL dereference in k3_udma_glu"}]}}}