{"id":"CVE-2022-49715","state":"PUBLISHED","title":"irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions\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.\nAdd missing of_node_put() to avoid refcount leak.","publishedAt":"2025-02-26T02:24:30.901Z","updatedAt":"2026-05-11T19:05:26.979Z","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":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"e824482e2c5edacc961b7dd30a92fd47606c3036","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"8d884c08eeb83142a7173cb46bcff0434ec42cf1","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"506a88a5bf261d76a5214c0338a320f2214c67ac","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"cc5984cf270b69d03f9f4b27063e535036c659e9","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"c136c2924a59a399aa789858cfb320d481964fb7","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b","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":"4.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.7","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-v3.c"]}],"references":["https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036","https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1","https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac","https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9","https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7","https://git.kernel.org/stable/c/fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49715.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49715","state":"PUBLISHED","datePublished":"2025-02-26T02:24:30.901Z","dateUpdated":"2026-05-11T19:05:26.979Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:21:30.445Z"},"containers":{"cna":{"title":"irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nirqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions\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.\nAdd missing of_node_put() to avoid refcount leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"e824482e2c5edacc961b7dd30a92fd47606c3036","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"8d884c08eeb83142a7173cb46bcff0434ec42cf1","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"506a88a5bf261d76a5214c0338a320f2214c67ac","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"cc5984cf270b69d03f9f4b27063e535036c659e9","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"c136c2924a59a399aa789858cfb320d481964fb7","versionType":"git"},{"version":"e3825ba1af3a27d7522c9f5f929f5a13b8b138ae","status":"affected","lessThan":"fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b","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":"4.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.7","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-v3.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e824482e2c5edacc961b7dd30a92fd47606c3036"},{"url":"https://git.kernel.org/stable/c/8d884c08eeb83142a7173cb46bcff0434ec42cf1"},{"url":"https://git.kernel.org/stable/c/506a88a5bf261d76a5214c0338a320f2214c67ac"},{"url":"https://git.kernel.org/stable/c/cc5984cf270b69d03f9f4b27063e535036c659e9"},{"url":"https://git.kernel.org/stable/c/c136c2924a59a399aa789858cfb320d481964fb7"},{"url":"https://git.kernel.org/stable/c/fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:05:26.979Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"4.19.249"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.4.200"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.10.124"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.15.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","versionEndExcluding":"5.18.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.7","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-2022-49715","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:32:19.820025Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T19:36:44.846Z"}}]}}}