{"id":"CVE-2022-49656","state":"PUBLISHED","title":"ARM: meson: Fix refcount leak in meson_smp_prepare_cpus","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: meson: Fix refcount leak in meson_smp_prepare_cpus\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-02-26T02:23:55.949Z","updatedAt":"2026-05-11T19:04:10.145Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"2e1bcd33478ef44e63a45457055060b5fe4118ad","versionType":"git"},{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"3cf8ece9113242c10f83c7675ea4f4f67959ee43","versionType":"git"},{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"3d90607e7e6afa89768b0aaa915b58bd2b849276","versionType":"git"},{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"7208101ded1e9dcc52c8f0f8b16474211c871c1a","versionType":"git"},{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca","versionType":"git"},{"version":"d850f3e5d2966e5c9eb55f66181cee960737e04c","status":"affected","lessThan":"34d2cd3fccced12b958b8848e3eff0ee4296764c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/arm/mach-meson/platsmp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"4.19.252","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.205","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.130","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.54","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.11","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/arm/mach-meson/platsmp.c"]}],"references":["https://git.kernel.org/stable/c/2e1bcd33478ef44e63a45457055060b5fe4118ad","https://git.kernel.org/stable/c/3cf8ece9113242c10f83c7675ea4f4f67959ee43","https://git.kernel.org/stable/c/3d90607e7e6afa89768b0aaa915b58bd2b849276","https://git.kernel.org/stable/c/7208101ded1e9dcc52c8f0f8b16474211c871c1a","https://git.kernel.org/stable/c/c5fbf4f74c94fd60d5e9bf9f7f8268c3601562ca","https://git.kernel.org/stable/c/34d2cd3fccced12b958b8848e3eff0ee4296764c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49656.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49656","state":"PUBLISHED","datePublished":"2025-02-26T02:23:55.949Z","dateUpdated":"2026-05-11T19:04:10.145Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.434Z"},"containers":{"cna":{"title":"ARM: meson: Fix refcount leak in meson_smp_prepare_cpus","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nARM: meson: Fix refcount leak in meson_smp_prepare_cpus\n\nof_find_compatible_node() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when done.\nAdd missing of_node_put() to avoid refcount 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