{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-98416", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.347Z", "datePublished": "2026-10-14T13:27:47.215Z", "dateUpdated": "2026-10-14T13:27:47.215Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-14T13:27:47.215Z" }, "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." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/dma/ti/k3-udma-glue.c" ], "versions": [ { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "b51ed7885ab0e8ecad765adc13b465cb1498cdc9", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "b2985956e06632939bee47cee13bccd78ad7c3a1", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "967612574c542dec71f820a6eb16dea80dd187a1", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "89f5414660724bb562db4ac74665da16d4a57d99", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "5a6cb4d387eebf7d32a6ed3fcd39f94bf38bd134", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "b14e6c52872556de2d6c137531e0ce85085c10ed", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "5b2d92b7b177226e1dca2e80dc8369131276c2a4", "status": "affected", "versionType": "git" }, { "version": "d702419134133db1eab2067dc6ea5723467fd917", "lessThan": "0294b6dd515256c03ea2dbf508ddd3826d788579", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/dma/ti/k3-udma-glue.c" ], "versions": [ { "version": "5.6", "status": "affected" }, { "version": "0", "lessThan": "5.6", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2.8", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.3-rc4", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.10.271" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "5.15.222" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.1.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.6.158" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.12.112" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "6.18.54" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.2.8" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.6", "versionEndExcluding": "7.3-rc4" } ] } ] } ], "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" } } } }