{"id":"CVE-2022-50154","state":"PUBLISHED","title":"PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()\n\nof_get_child_by_name() returns a node pointer with refcount incremented, so\nwe should use of_node_put() on it when we don't need it anymore.\n\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-06-18T11:03:12.492Z","updatedAt":"2026-05-11T19:13:51.184Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"0675fe20da7fa69b1ba80c23470c1433a2356c03","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"e593e22786edd9eca058cf054d6a2e12c138da67","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"bf038503d5fe90189743124233fe7aeb0984e961","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-mediatek-gen3.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-mediatek-gen3.c"]}],"references":["https://git.kernel.org/stable/c/0675fe20da7fa69b1ba80c23470c1433a2356c03","https://git.kernel.org/stable/c/2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7","https://git.kernel.org/stable/c/e593e22786edd9eca058cf054d6a2e12c138da67","https://git.kernel.org/stable/c/bf038503d5fe90189743124233fe7aeb0984e961"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50154.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50154","state":"PUBLISHED","datePublished":"2025-06-18T11:03:12.492Z","dateUpdated":"2026-05-11T19:13:51.184Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.425Z"},"containers":{"cna":{"title":"PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()\n\nof_get_child_by_name() returns a node pointer with refcount incremented, so\nwe should use of_node_put() on it when we don't need it anymore.\n\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"0675fe20da7fa69b1ba80c23470c1433a2356c03","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"e593e22786edd9eca058cf054d6a2e12c138da67","versionType":"git"},{"version":"814cceebba9b7d1306b8d49587ffb0e81f7b73af","status":"affected","lessThan":"bf038503d5fe90189743124233fe7aeb0984e961","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-mediatek-gen3.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pci/controller/pcie-mediatek-gen3.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/0675fe20da7fa69b1ba80c23470c1433a2356c03"},{"url":"https://git.kernel.org/stable/c/2aa166c39d5a8221e6e22ab1a583656d4c8dc7f7"},{"url":"https://git.kernel.org/stable/c/e593e22786edd9eca058cf054d6a2e12c138da67"},{"url":"https://git.kernel.org/stable/c/bf038503d5fe90189743124233fe7aeb0984e961"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:13:51.184Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}