{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-72384", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-09T03:40:39.923Z", "datePublished": "2026-08-15T05:56:15.410Z", "dateUpdated": "2026-08-15T05:56:15.410Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T05:56:15.410Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/ts4800: Fix missing chained handler cleanup on remove\n\nThe driver installs a chained handler for the parent interrupt during probe\nusing irq_set_chained_handler_and_data(), but the remove function does not\nclear this handler. This leaves a dangling handler that may be called when\nthe parent interrupt fires after the driver has been removed, potentially\naccessing freed memory and causing a kernel crash.\n\nAdditionally, the parent_irq obtained via irq_of_parse_and_map() is not\nstored, making it inaccessible in the remove function. Moreover, interrupt\nmappings created during probe are not properly disposed.\n\nFix this by:\n\n - Saving parent_irq in probe\n - Clearing the chained handler with NULL in ts4800_ic_remove()\n - Disposing all IRQ mappings before domain removal to prevent resource\n leaks"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/irqchip/irq-ts4800.c"], "versions": [{"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c", "status": "affected", "versionType": "git"}, {"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "e6b674dc341c6add7d85bec2ec22caf1aad35795", "status": "affected", "versionType": "git"}, {"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "3f31f49afffa169cd01e6c37568c4df3eb1051af", "status": "affected", "versionType": "git"}, {"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "4e8d498d32b6c67d73bb8b317ff316ff37897a3e", "status": "affected", "versionType": "git"}, {"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "9ed0dca2aa05908b33ecf0bb15c7953947529542", "status": "affected", "versionType": "git"}, {"version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "lessThan": "98bf7e54cec07d514b3575c11896a8b12d50ecc4", "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/irqchip/irq-ts4800.c"], "versions": [{"version": "4.5", "status": "affected"}, {"version": "0", "lessThan": "4.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.178", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.145", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.97", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.40", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc2", "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": "4.5", "versionEndExcluding": "6.1.178"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.6.145"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.12.97"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "6.18.40"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5", "versionEndExcluding": "7.2-rc2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c"}, {"url": "https://git.kernel.org/stable/c/e6b674dc341c6add7d85bec2ec22caf1aad35795"}, {"url": "https://git.kernel.org/stable/c/3f31f49afffa169cd01e6c37568c4df3eb1051af"}, {"url": "https://git.kernel.org/stable/c/4e8d498d32b6c67d73bb8b317ff316ff37897a3e"}, {"url": "https://git.kernel.org/stable/c/9ed0dca2aa05908b33ecf0bb15c7953947529542"}, {"url": "https://git.kernel.org/stable/c/98bf7e54cec07d514b3575c11896a8b12d50ecc4"}], "title": "irqchip/ts4800: Fix missing chained handler cleanup on remove", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/irqchip/irq-ts4800.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}, {"lessThan": "e6b674dc341c6add7d85bec2ec22caf1aad35795", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}, {"lessThan": "3f31f49afffa169cd01e6c37568c4df3eb1051af", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}, {"lessThan": "4e8d498d32b6c67d73bb8b317ff316ff37897a3e", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}, {"lessThan": "9ed0dca2aa05908b33ecf0bb15c7953947529542", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}, {"lessThan": "98bf7e54cec07d514b3575c11896a8b12d50ecc4", "status": "affected", "version": "d01f8633d52e4dac5ee598b87d49fd23346ccfd6", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/irqchip/irq-ts4800.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.5"}, {"lessThan": "4.5", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.178", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.145", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.97", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.40", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/ts4800: Fix missing chained handler cleanup on remove\n\nThe driver installs a chained handler for the parent interrupt during probe\nusing irq_set_chained_handler_and_data(), but the remove function does not\nclear this handler. This leaves a dangling handler that may be called when\nthe parent interrupt fires after the driver has been removed, potentially\naccessing freed memory and causing a kernel crash.\n\nAdditionally, the parent_irq obtained via irq_of_parse_and_map() is not\nstored, making it inaccessible in the remove function. Moreover, interrupt\nmappings created during probe are not properly disposed.\n\nFix this by:\n\n - Saving parent_irq in probe\n - Clearing the chained handler with NULL in ts4800_ic_remove()\n - Disposing all IRQ mappings before domain removal to prevent resource\n leaks"}], "id": "CVE-2026-72384", "lastModified": "2026-08-15T06:22:11.907", "metrics": {}, "published": "2026-08-15T06:22:11.907", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3f31f49afffa169cd01e6c37568c4df3eb1051af"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4e8d498d32b6c67d73bb8b317ff316ff37897a3e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/98bf7e54cec07d514b3575c11896a8b12d50ecc4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9ed0dca2aa05908b33ecf0bb15c7953947529542"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b5b2b2cb6a91908e6c23958c9ce6d5ba2fdb686c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e6b674dc341c6add7d85bec2ec22caf1aad35795"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}