{"schema_version":"1.9.0","id":"CVE-2023-53191","published":"2025-09-15T14:06:33.648Z","modified":"2026-08-12T03:51:32.328970658Z","related":["SUSE-SU-2025:4189-1"],"summary":"irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains\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":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e6b78f2c3e14a9e3a909be3e6ec305d9f1cbabbd"},{"fixed":"eef04516f0c317ce80502c1d6b0d06235a87cd8f"},{"fixed":"eef09f786df4b34b97557929287c4e5a83bbf09b"},{"fixed":"9e79ac4f70fd51243e1c6108d4b0baf16cfde99c"},{"fixed":"c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710"},{"fixed":"d6c66c46889752fa4962c6388516f7ab66a8d6a1"},{"fixed":"65e30bd1310d90b794c377bf405394157854aa30"},{"fixed":"5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926"},{"fixed":"071d068b89e95d1b078aa6bbcb9d0961b77d6aa1"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53191.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.6.0"},{"fixed":"4.14.308"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.276"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.235"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.173"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.99"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53191.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/071d068b89e95d1b078aa6bbcb9d0961b77d6aa1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5fbf2cc39b62a4afe44f3d42ee3dcf8f012c1926"},{"type":"WEB","url":"https://git.kernel.org/stable/c/65e30bd1310d90b794c377bf405394157854aa30"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e79ac4f70fd51243e1c6108d4b0baf16cfde99c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9aaf4efe1f02b2fef21a69fb3652f5ad12a5710"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d6c66c46889752fa4962c6388516f7ab66a8d6a1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eef04516f0c317ce80502c1d6b0d06235a87cd8f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/eef09f786df4b34b97557929287c4e5a83bbf09b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53191.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53191"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53191.json"}}