{"id":"CVE-2022-49716","state":"PUBLISHED","title":"irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions\n\nof_get_child_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nWhen kcalloc fails, it missing of_node_put() and results in refcount\nleak. Fix this by goto out_put_node label.","publishedAt":"2025-02-26T02:24:31.586Z","updatedAt":"2026-05-11T19:05:28.114Z","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":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"58e67c81e229351027d28c610638378606e33a08","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"7c9dd9d23f26dabcfb14148b9acdfba540418b19","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"0b325d993995a321f6ab4e6c51f0504ec092bf5b","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"c83c34c57798fc41faefcf078be78683db2f4beb","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"ec8401a429ffee34ccf38cebf3443f8d5ae6cb0d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","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-v3.c"]}],"references":["https://git.kernel.org/stable/c/58e67c81e229351027d28c610638378606e33a08","https://git.kernel.org/stable/c/7c9dd9d23f26dabcfb14148b9acdfba540418b19","https://git.kernel.org/stable/c/0b325d993995a321f6ab4e6c51f0504ec092bf5b","https://git.kernel.org/stable/c/c83c34c57798fc41faefcf078be78683db2f4beb","https://git.kernel.org/stable/c/ec8401a429ffee34ccf38cebf3443f8d5ae6cb0d"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49716.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49716","state":"PUBLISHED","datePublished":"2025-02-26T02:24:31.586Z","dateUpdated":"2026-05-11T19:05:28.114Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.445Z"},"containers":{"cna":{"title":"irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions\n\nof_get_child_by_name() returns a node pointer with refcount\nincremented, we should use of_node_put() on it when not need anymore.\nWhen kcalloc fails, it missing of_node_put() and results in refcount\nleak. Fix this by goto out_put_node label."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"58e67c81e229351027d28c610638378606e33a08","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"7c9dd9d23f26dabcfb14148b9acdfba540418b19","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"0b325d993995a321f6ab4e6c51f0504ec092bf5b","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"c83c34c57798fc41faefcf078be78683db2f4beb","versionType":"git"},{"version":"52085d3f2028d853f8d6ce7ead2f8a504f6077fa","status":"affected","lessThan":"ec8401a429ffee34ccf38cebf3443f8d5ae6cb0d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/irqchip/irq-gic-v3.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.4","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-v3.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/58e67c81e229351027d28c610638378606e33a08"},{"url":"https://git.kernel.org/stable/c/7c9dd9d23f26dabcfb14148b9acdfba540418b19"},{"url":"https://git.kernel.org/stable/c/0b325d993995a321f6ab4e6c51f0504ec092bf5b"},{"url":"https://git.kernel.org/stable/c/c83c34c57798fc41faefcf078be78683db2f4beb"},{"url":"https://git.kernel.org/stable/c/ec8401a429ffee34ccf38cebf3443f8d5ae6cb0d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:05:28.114Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.4.200"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.124"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","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-2022-49716","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:32:16.480466Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:44.679Z"}}]}}}