{"id":"CVE-2023-54205","state":"PUBLISHED","title":"pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain\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":"2025-12-30T12:11:05.295Z","updatedAt":"2026-05-11T19:57:30.110Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"95ab6d7905ebb52dc2ed6357c38e536753824068","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"8ab860dd8717a7e4a143988885fea0d7e5a9412e","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"af54707c0ccab52b3d532402436ea101011a9299","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"601be03fa8b81747a154bdef9b559411a5b921e8","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"9ae053d1eb87875d56f95b6a123a69827225a70e","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"dcef18c8ac40aa85bb339f64c1dd31dd458b06fb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/stm32/pinctrl-stm32.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","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/pinctrl/stm32/pinctrl-stm32.c"]}],"references":["https://git.kernel.org/stable/c/95ab6d7905ebb52dc2ed6357c38e536753824068","https://git.kernel.org/stable/c/8ab860dd8717a7e4a143988885fea0d7e5a9412e","https://git.kernel.org/stable/c/af54707c0ccab52b3d532402436ea101011a9299","https://git.kernel.org/stable/c/601be03fa8b81747a154bdef9b559411a5b921e8","https://git.kernel.org/stable/c/9ae053d1eb87875d56f95b6a123a69827225a70e","https://git.kernel.org/stable/c/dcef18c8ac40aa85bb339f64c1dd31dd458b06fb"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54205.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54205","state":"PUBLISHED","datePublished":"2025-12-30T12:11:05.295Z","dateUpdated":"2026-05-11T19:57:30.110Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.499Z"},"containers":{"cna":{"title":"pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain\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":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"95ab6d7905ebb52dc2ed6357c38e536753824068","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"8ab860dd8717a7e4a143988885fea0d7e5a9412e","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"af54707c0ccab52b3d532402436ea101011a9299","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"601be03fa8b81747a154bdef9b559411a5b921e8","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"9ae053d1eb87875d56f95b6a123a69827225a70e","versionType":"git"},{"version":"d86f4d71e42a9fa1866f030074e54d7571d16ec1","status":"affected","lessThan":"dcef18c8ac40aa85bb339f64c1dd31dd458b06fb","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/stm32/pinctrl-stm32.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","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/pinctrl/stm32/pinctrl-stm32.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/95ab6d7905ebb52dc2ed6357c38e536753824068"},{"url":"https://git.kernel.org/stable/c/8ab860dd8717a7e4a143988885fea0d7e5a9412e"},{"url":"https://git.kernel.org/stable/c/af54707c0ccab52b3d532402436ea101011a9299"},{"url":"https://git.kernel.org/stable/c/601be03fa8b81747a154bdef9b559411a5b921e8"},{"url":"https://git.kernel.org/stable/c/9ae053d1eb87875d56f95b6a123a69827225a70e"},{"url":"https://git.kernel.org/stable/c/dcef18c8ac40aa85bb339f64c1dd31dd458b06fb"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:57:30.110Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.235"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.173"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.2.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}