{"id":"CVE-2022-50104","state":"PUBLISHED","title":"powerpc/xive: Fix refcount leak in xive_get_max_prio","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xive: Fix refcount leak in xive_get_max_prio\n\nof_find_node_by_path() returns a node pointer with\nrefcount incremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-06-18T11:02:39.443Z","updatedAt":"2026-05-11T19:12:54.714Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"5ed9709d262bf026b2ff64979fbfe0f496287588","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"f658d5b528ce97a68efbb64ee54f6fe0909b189a","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"d99733ad47a6c990b52e136608455643bfa708f2","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"6d1e53f7f181a11a8a343def1e0d0209905b7c64","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"ea494e8a9852abd0ba60f69b254ce0d7c38449e2","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"79b8eae24b7ee157bda07695d802be8576983fa8","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"255b650cbec6849443ce2e0cdd187fd5e61c218c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xive/spapr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.14","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","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":["arch/powerpc/sysdev/xive/spapr.c"]}],"references":["https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588","https://git.kernel.org/stable/c/f658d5b528ce97a68efbb64ee54f6fe0909b189a","https://git.kernel.org/stable/c/d99733ad47a6c990b52e136608455643bfa708f2","https://git.kernel.org/stable/c/6d1e53f7f181a11a8a343def1e0d0209905b7c64","https://git.kernel.org/stable/c/ea494e8a9852abd0ba60f69b254ce0d7c38449e2","https://git.kernel.org/stable/c/2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8","https://git.kernel.org/stable/c/79b8eae24b7ee157bda07695d802be8576983fa8","https://git.kernel.org/stable/c/255b650cbec6849443ce2e0cdd187fd5e61c218c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50104.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50104","state":"PUBLISHED","datePublished":"2025-06-18T11:02:39.443Z","dateUpdated":"2026-05-11T19:12:54.714Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.413Z"},"containers":{"cna":{"title":"powerpc/xive: Fix refcount leak in xive_get_max_prio","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/xive: Fix refcount leak in xive_get_max_prio\n\nof_find_node_by_path() returns a node pointer with\nrefcount incremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"5ed9709d262bf026b2ff64979fbfe0f496287588","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"f658d5b528ce97a68efbb64ee54f6fe0909b189a","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"d99733ad47a6c990b52e136608455643bfa708f2","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"6d1e53f7f181a11a8a343def1e0d0209905b7c64","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"ea494e8a9852abd0ba60f69b254ce0d7c38449e2","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"79b8eae24b7ee157bda07695d802be8576983fa8","versionType":"git"},{"version":"eac1e731b59ee3b5f5e641a7765c7ed41ed26226","status":"affected","lessThan":"255b650cbec6849443ce2e0cdd187fd5e61c218c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/powerpc/sysdev/xive/spapr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.14","versionType":"semver"},{"version":"4.14.291","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.256","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.211","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","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":["arch/powerpc/sysdev/xive/spapr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5ed9709d262bf026b2ff64979fbfe0f496287588"},{"url":"https://git.kernel.org/stable/c/f658d5b528ce97a68efbb64ee54f6fe0909b189a"},{"url":"https://git.kernel.org/stable/c/d99733ad47a6c990b52e136608455643bfa708f2"},{"url":"https://git.kernel.org/stable/c/6d1e53f7f181a11a8a343def1e0d0209905b7c64"},{"url":"https://git.kernel.org/stable/c/ea494e8a9852abd0ba60f69b254ce0d7c38449e2"},{"url":"https://git.kernel.org/stable/c/2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8"},{"url":"https://git.kernel.org/stable/c/79b8eae24b7ee157bda07695d802be8576983fa8"},{"url":"https://git.kernel.org/stable/c/255b650cbec6849443ce2e0cdd187fd5e61c218c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:12:54.714Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"4.14.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"4.19.256"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.4.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.14","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}