{"id":"CVE-2023-53164","state":"PUBLISHED","title":"irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe\n\nof_irq_find_parent() returns a node pointer with refcount incremented,\nWe should use of_node_put() on it when not needed anymore.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-09-15T14:03:50.681Z","updatedAt":"2026-05-11T19:39:30.710Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"07fceab32096c1290b491f2fcaace03f78e2db37","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"df8d3536b660c6c6f6b25fa8b157e9b38ad78142","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"856fc2195494d1175ada0f1f46f92c5b28ce12eb","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"a0d91a48e1a020fb636f0fcaf44672f123bb0799","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"4ae40c20f1519e1767ba01609abc7e8d6485fc0c","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"02298b7bae12936ca313975b02e7f98b06670d37","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-ti-sci-intr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-ti-sci-intr.c"]}],"references":["https://git.kernel.org/stable/c/07fceab32096c1290b491f2fcaace03f78e2db37","https://git.kernel.org/stable/c/df8d3536b660c6c6f6b25fa8b157e9b38ad78142","https://git.kernel.org/stable/c/856fc2195494d1175ada0f1f46f92c5b28ce12eb","https://git.kernel.org/stable/c/a0d91a48e1a020fb636f0fcaf44672f123bb0799","https://git.kernel.org/stable/c/4ae40c20f1519e1767ba01609abc7e8d6485fc0c","https://git.kernel.org/stable/c/02298b7bae12936ca313975b02e7f98b06670d37"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53164.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53164","state":"PUBLISHED","datePublished":"2025-09-15T14:03:50.681Z","dateUpdated":"2026-05-11T19:39:30.710Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T13:59:19.063Z"},"containers":{"cna":{"title":"irqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/ti-sci: Fix refcount leak in ti_sci_intr_irq_domain_probe\n\nof_irq_find_parent() returns a node pointer with refcount incremented,\nWe should use of_node_put() on it when not needed anymore.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"07fceab32096c1290b491f2fcaace03f78e2db37","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"df8d3536b660c6c6f6b25fa8b157e9b38ad78142","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"856fc2195494d1175ada0f1f46f92c5b28ce12eb","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"a0d91a48e1a020fb636f0fcaf44672f123bb0799","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"4ae40c20f1519e1767ba01609abc7e8d6485fc0c","versionType":"git"},{"version":"cd844b0715ceda3287d1fa8e5d8e1b25a85c9b0f","status":"affected","lessThan":"02298b7bae12936ca313975b02e7f98b06670d37","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-ti-sci-intr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-ti-sci-intr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/07fceab32096c1290b491f2fcaace03f78e2db37"},{"url":"https://git.kernel.org/stable/c/df8d3536b660c6c6f6b25fa8b157e9b38ad78142"},{"url":"https://git.kernel.org/stable/c/856fc2195494d1175ada0f1f46f92c5b28ce12eb"},{"url":"https://git.kernel.org/stable/c/a0d91a48e1a020fb636f0fcaf44672f123bb0799"},{"url":"https://git.kernel.org/stable/c/4ae40c20f1519e1767ba01609abc7e8d6485fc0c"},{"url":"https://git.kernel.org/stable/c/02298b7bae12936ca313975b02e7f98b06670d37"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:39:30.710Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}