{"id":"CVE-2023-53757","state":"PUBLISHED","title":"irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe\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.","publishedAt":"2025-12-08T01:19:18.181Z","updatedAt":"2026-05-11T19:51:05.668Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"d6b99b9b5e354f9c801a3cc3b1d4881d920e1718","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"4545d7a70ce0fc78b1d3c33c4a0939a86f363b57","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"c7d78d36e19eeb74a1c12799fbadbcdbaf36c0bd","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"cee12e8be8e227731a845ae43a4c9ce2e404be45","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"88cb93d3a16f706bd7213f8a5882c394e5d10c4e","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"bb755e020abc24793b9411c9419ed43f07f9a03d","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"91e149b201bdb68c77011d50d011e47fadbcc8bd","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"9419e700021a393f67be36abd0c4f3acc6139041","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-mvebu-gicp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-mvebu-gicp.c"]}],"references":["https://git.kernel.org/stable/c/d6b99b9b5e354f9c801a3cc3b1d4881d920e1718","https://git.kernel.org/stable/c/4545d7a70ce0fc78b1d3c33c4a0939a86f363b57","https://git.kernel.org/stable/c/c7d78d36e19eeb74a1c12799fbadbcdbaf36c0bd","https://git.kernel.org/stable/c/cee12e8be8e227731a845ae43a4c9ce2e404be45","https://git.kernel.org/stable/c/88cb93d3a16f706bd7213f8a5882c394e5d10c4e","https://git.kernel.org/stable/c/bb755e020abc24793b9411c9419ed43f07f9a03d","https://git.kernel.org/stable/c/91e149b201bdb68c77011d50d011e47fadbcc8bd","https://git.kernel.org/stable/c/9419e700021a393f67be36abd0c4f3acc6139041"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53757.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53757","state":"PUBLISHED","datePublished":"2025-12-08T01:19:18.181Z","dateUpdated":"2026-05-11T19:51:05.668Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-08T01:18:04.280Z"},"containers":{"cna":{"title":"irqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/irq-mvebu-gicp: Fix refcount leak in mvebu_gicp_probe\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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"d6b99b9b5e354f9c801a3cc3b1d4881d920e1718","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"4545d7a70ce0fc78b1d3c33c4a0939a86f363b57","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"c7d78d36e19eeb74a1c12799fbadbcdbaf36c0bd","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"cee12e8be8e227731a845ae43a4c9ce2e404be45","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"88cb93d3a16f706bd7213f8a5882c394e5d10c4e","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"bb755e020abc24793b9411c9419ed43f07f9a03d","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"91e149b201bdb68c77011d50d011e47fadbcc8bd","versionType":"git"},{"version":"a68a63cb4dfc30e8a79b444aabc7747bb7621acf","status":"affected","lessThan":"9419e700021a393f67be36abd0c4f3acc6139041","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-mvebu-gicp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.13","versionType":"semver"},{"version":"4.14.308","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.276","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-mvebu-gicp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d6b99b9b5e354f9c801a3cc3b1d4881d920e1718"},{"url":"https://git.kernel.org/stable/c/4545d7a70ce0fc78b1d3c33c4a0939a86f363b57"},{"url":"https://git.kernel.org/stable/c/c7d78d36e19eeb74a1c12799fbadbcdbaf36c0bd"},{"url":"https://git.kernel.org/stable/c/cee12e8be8e227731a845ae43a4c9ce2e404be45"},{"url":"https://git.kernel.org/stable/c/88cb93d3a16f706bd7213f8a5882c394e5d10c4e"},{"url":"https://git.kernel.org/stable/c/bb755e020abc24793b9411c9419ed43f07f9a03d"},{"url":"https://git.kernel.org/stable/c/91e149b201bdb68c77011d50d011e47fadbcc8bd"},{"url":"https://git.kernel.org/stable/c/9419e700021a393f67be36abd0c4f3acc6139041"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:51:05.668Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"4.14.308"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"4.19.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.13","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}