{"id":"CVE-2022-49714","state":"PUBLISHED","title":"irqchip/realtek-rtl: Fix refcount leak in map_interrupts","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/realtek-rtl: Fix refcount leak in map_interrupts\n\nof_find_node_by_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nThis function doesn't call of_node_put() in error path.\nCall of_node_put() directly after of_property_read_u32() to cover\nboth normal path and error path.","publishedAt":"2025-02-26T02:24:30.224Z","updatedAt":"2026-05-11T19:05:25.825Z","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":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"e85b1b797de0e7a271b906291ce28245822820b8","versionType":"git"},{"version":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"f6d6223df0666fbc054e3a8c6ac14eb0af37c286","versionType":"git"},{"version":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-realtek-rtl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","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-realtek-rtl.c"]}],"references":["https://git.kernel.org/stable/c/e85b1b797de0e7a271b906291ce28245822820b8","https://git.kernel.org/stable/c/f6d6223df0666fbc054e3a8c6ac14eb0af37c286","https://git.kernel.org/stable/c/eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49714.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49714","state":"PUBLISHED","datePublished":"2025-02-26T02:24:30.224Z","dateUpdated":"2026-05-11T19:05:25.825Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.444Z"},"containers":{"cna":{"title":"irqchip/realtek-rtl: Fix refcount leak in map_interrupts","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/realtek-rtl: Fix refcount leak in map_interrupts\n\nof_find_node_by_phandle() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nThis function doesn't call of_node_put() in error path.\nCall of_node_put() directly after of_property_read_u32() to cover\nboth normal path and error path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"e85b1b797de0e7a271b906291ce28245822820b8","versionType":"git"},{"version":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"f6d6223df0666fbc054e3a8c6ac14eb0af37c286","versionType":"git"},{"version":"9f3a0f34b84ad1b9a8f2bdae44b66f16685b2143","status":"affected","lessThan":"eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-realtek-rtl.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.12","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-realtek-rtl.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e85b1b797de0e7a271b906291ce28245822820b8"},{"url":"https://git.kernel.org/stable/c/f6d6223df0666fbc054e3a8c6ac14eb0af37c286"},{"url":"https://git.kernel.org/stable/c/eff4780f83d0ae3e5b6c02ff5d999dc4c1c5c8ce"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:05:25.825Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.15.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.12","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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-2022-49714","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:08:40.370260Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:17:05.977Z"}}]}}}