{"id":"CVE-2022-49719","state":"PUBLISHED","title":"irqchip/gic/realview: Fix refcount leak in realview_gic_of_init","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic/realview: Fix refcount leak in realview_gic_of_init\n\nof_find_matching_node_and_match() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-02-26T02:24:33.532Z","updatedAt":"2026-05-11T19:05:31.615Z","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":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"87da903ce632d5689bef66d56ee5dae700d82104","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"486f68f85085d9b16ae097679b1486dcb1b6eb69","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"b634af84bc1edece4e63317b0ad95618dd3a8693","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"56526c3883fc7a1f5898b1d40a02c8b8685a5d92","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"e52a58b79f11755ea7e877015c4a1704303fa55f","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"5d38720661a4b9c87705c206a6081177ffb8ec1d","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"16b603cb8d34c2d917983918db1f88c8b831baaa","versionType":"git"},{"version":"82b0a434b436f5da69ddd24bd6a6fa5dc4484310","status":"affected","lessThan":"f4b98e314888cc51486421bcf6d52852452ea48b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-realview.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.6","versionType":"semver"},{"version":"4.9.320","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.285","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.249","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.200","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.124","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.49","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.6","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":["drivers/irqchip/irq-gic-realview.c"]}],"references":["https://git.kernel.org/stable/c/87da903ce632d5689bef66d56ee5dae700d82104","https://git.kernel.org/stable/c/486f68f85085d9b16ae097679b1486dcb1b6eb69","https://git.kernel.org/stable/c/b634af84bc1edece4e63317b0ad95618dd3a8693","https://git.kernel.org/stable/c/56526c3883fc7a1f5898b1d40a02c8b8685a5d92","https://git.kernel.org/stable/c/e52a58b79f11755ea7e877015c4a1704303fa55f","https://git.kernel.org/stable/c/5d38720661a4b9c87705c206a6081177ffb8ec1d","https://git.kernel.org/stable/c/16b603cb8d34c2d917983918db1f88c8b831baaa","https://git.kernel.org/stable/c/f4b98e314888cc51486421bcf6d52852452ea48b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49719.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49719","state":"PUBLISHED","datePublished":"2025-02-26T02:24:33.532Z","dateUpdated":"2026-05-11T19:05:31.615Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.445Z"},"containers":{"cna":{"title":"irqchip/gic/realview: 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ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-49719","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:32:06.547256Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:44.217Z"}}]}}}