{"id":"CVE-2022-49432","state":"PUBLISHED","title":"powerpc/xics: fix refcount leak in icp_opal_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xics: fix refcount leak in icp_opal_init()\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, use of_node_put() on it when done.","publishedAt":"2025-02-26T02:12:50.073Z","updatedAt":"2026-05-11T18:59:42.437Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"977dbc81d0f866ef63b93c127b7404f07734b3cc","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"53f3f7f73e609b934083f896cb7ca2c2cb009b9f","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"1d5c8cea85fb1680eae8d645b96b92146cb4633c","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"6a61a97106279c2aa16fbbb2a171fd5dde127d23","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"df802880a7f9cd96b921b00639b00871f18a9a57","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"2357bd7499a81c70b460e2191852bbfc7b63c354","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"9a42bc2494fadb453de00ce61042e588563ddc6d","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xics/icp-opal.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xics/icp-opal.c"]}],"references":["https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc","https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f","https://git.kernel.org/stable/c/1d5c8cea85fb1680eae8d645b96b92146cb4633c","https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1","https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23","https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57","https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354","https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d","https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49432.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49432","state":"PUBLISHED","datePublished":"2025-02-26T02:12:50.073Z","dateUpdated":"2026-05-11T18:59:42.437Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.569Z"},"containers":{"cna":{"title":"powerpc/xics: fix refcount leak in icp_opal_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xics: fix refcount leak in icp_opal_init()\n\nThe of_find_compatible_node() function returns a node pointer with\nrefcount incremented, use of_node_put() on it when done."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"977dbc81d0f866ef63b93c127b7404f07734b3cc","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"53f3f7f73e609b934083f896cb7ca2c2cb009b9f","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"1d5c8cea85fb1680eae8d645b96b92146cb4633c","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"6a61a97106279c2aa16fbbb2a171fd5dde127d23","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"df802880a7f9cd96b921b00639b00871f18a9a57","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"2357bd7499a81c70b460e2191852bbfc7b63c354","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"9a42bc2494fadb453de00ce61042e588563ddc6d","versionType":"git"},{"version":"d74361881f0dfe5f9dcac37d1b753a15a2345d8c","status":"affected","lessThan":"5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xics/icp-opal.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.8","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xics/icp-opal.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc"},{"url":"https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f"},{"url":"https://git.kernel.org/stable/c/1d5c8cea85fb1680eae8d645b96b92146cb4633c"},{"url":"https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1"},{"url":"https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23"},{"url":"https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57"},{"url":"https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354"},{"url":"https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d"},{"url":"https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:59:42.437Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine"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