{"api_version":"1","generated_at":"2026-07-23T14:04:27+00:00","cve":"CVE-2026-45868","urls":{"html":"https://cve.report/CVE-2026-45868","api":"https://cve.report/api/cve/CVE-2026-45868.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45868","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45868"},"summary":{"title":"pinctrl: single: fix refcount leak in pcs_add_gpio_func()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: single: fix refcount leak in pcs_add_gpio_func()\n\nof_parse_phandle_with_args() returns a device_node pointer with refcount\nincremented in gpiospec.np. The loop iterates through all phandles but\nnever releases the reference, causing a refcount leak on each iteration.\n\nAdd of_node_put() calls to release the reference after extracting the\nneeded arguments and on the error path when devm_kzalloc() fails.\n\nThis bug was detected by our static analysis tool and verified by my\ncode review.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:00","updated_at":"2026-06-25 21:06:34"},"problem_types":["NVD-CWE-Other"],"metrics":[{"version":"3.1","source":"nvd@nist.gov","type":"Primary","score":"5.5","severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}}],"references":[{"url":"https://git.kernel.org/stable/c/353353309b0f7afa407df29e455f9d15b5acc296","name":"https://git.kernel.org/stable/c/353353309b0f7afa407df29e455f9d15b5acc296","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/99cc7352156c65201c675f750e0e77c4c73d93f5","name":"https://git.kernel.org/stable/c/99cc7352156c65201c675f750e0e77c4c73d93f5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5b9e84d27e310f22c4ba45fedbc4f5baf43dd823","name":"https://git.kernel.org/stable/c/5b9e84d27e310f22c4ba45fedbc4f5baf43dd823","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4","name":"https://git.kernel.org/stable/c/e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/7814b1431848854b56717086e2b61bea3c59753d","name":"https://git.kernel.org/stable/c/7814b1431848854b56717086e2b61bea3c59753d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/191bfd5710d6a7f48ba4315d8d3e908dcc15243c","name":"https://git.kernel.org/stable/c/191bfd5710d6a7f48ba4315d8d3e908dcc15243c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b","name":"https://git.kernel.org/stable/c/3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/456a60d06c09a92680dc35fabca68024badcc28e","name":"https://git.kernel.org/stable/c/456a60d06c09a92680dc35fabca68024badcc28e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45868","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45868","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 191bfd5710d6a7f48ba4315d8d3e908dcc15243c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 456a60d06c09a92680dc35fabca68024badcc28e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 99cc7352156c65201c675f750e0e77c4c73d93f5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 7814b1431848854b56717086e2b61bea3c59753d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 5b9e84d27e310f22c4ba45fedbc4f5baf43dd823 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected a1a277eb76b3507df7c41774048a644aa4dfd096 353353309b0f7afa407df29e455f9d15b5acc296 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.10","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.10 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.252 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.202 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.165 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.14 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2026","cve_id":"45868","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"45868","cve":"CVE-2026-45868","epss":"0.000240000","percentile":"0.073320000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/pinctrl/pinctrl-single.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"191bfd5710d6a7f48ba4315d8d3e908dcc15243c","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"456a60d06c09a92680dc35fabca68024badcc28e","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"99cc7352156c65201c675f750e0e77c4c73d93f5","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"7814b1431848854b56717086e2b61bea3c59753d","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"5b9e84d27e310f22c4ba45fedbc4f5baf43dd823","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"},{"lessThan":"353353309b0f7afa407df29e455f9d15b5acc296","status":"affected","version":"a1a277eb76b3507df7c41774048a644aa4dfd096","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/pinctrl/pinctrl-single.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.252","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.202","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.14","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"3.10","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"3.10","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: single: fix refcount leak in pcs_add_gpio_func()\n\nof_parse_phandle_with_args() returns a device_node pointer with refcount\nincremented in gpiospec.np. The loop iterates through all phandles but\nnever releases the reference, causing a refcount leak on each iteration.\n\nAdd of_node_put() calls to release the reference after extracting the\nneeded arguments and on the error path when devm_kzalloc() fails.\n\nThis bug was detected by our static analysis tool and verified by my\ncode review."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:15:48.311Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/191bfd5710d6a7f48ba4315d8d3e908dcc15243c"},{"url":"https://git.kernel.org/stable/c/3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b"},{"url":"https://git.kernel.org/stable/c/456a60d06c09a92680dc35fabca68024badcc28e"},{"url":"https://git.kernel.org/stable/c/99cc7352156c65201c675f750e0e77c4c73d93f5"},{"url":"https://git.kernel.org/stable/c/7814b1431848854b56717086e2b61bea3c59753d"},{"url":"https://git.kernel.org/stable/c/e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4"},{"url":"https://git.kernel.org/stable/c/5b9e84d27e310f22c4ba45fedbc4f5baf43dd823"},{"url":"https://git.kernel.org/stable/c/353353309b0f7afa407df29e455f9d15b5acc296"}],"title":"pinctrl: single: fix refcount leak in pcs_add_gpio_func()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45868","datePublished":"2026-05-27T12:15:48.311Z","dateReserved":"2026-05-13T15:03:33.080Z","dateUpdated":"2026-05-27T12:15:48.311Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:00","lastModifiedDate":"2026-06-25 21:06:34","problem_types":["NVD-CWE-Other"],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.252","matchCriteriaId":"FC824489-530D-444B-A3EF-B0BEC674899B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.202","matchCriteriaId":"4002FC2B-1456-4666-B240-0EBF590C4671"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.165","matchCriteriaId":"797C7F46-D0BE-4FB8-A502-C5EF8E6B6654"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2","versionEndExcluding":"6.6.128","matchCriteriaId":"851E9353-6C09-4CC9-877E-E09DB164A3C2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.12.75","matchCriteriaId":"BCE16369-98ED-41CF-8995-DFDC10B288D2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.14","matchCriteriaId":"BF463CB7-1F58-4607-B847-77ED23E4B9B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.4","matchCriteriaId":"672A3E79-EC03-479D-8503-361DFBDC8092"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45868","Ordinal":"1","Title":"pinctrl: single: fix refcount leak in pcs_add_gpio_func()","CVE":"CVE-2026-45868","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45868","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: single: fix refcount leak in pcs_add_gpio_func()\n\nof_parse_phandle_with_args() returns a device_node pointer with refcount\nincremented in gpiospec.np. The loop iterates through all phandles but\nnever releases the reference, causing a refcount leak on each iteration.\n\nAdd of_node_put() calls to release the reference after extracting the\nneeded arguments and on the error path when devm_kzalloc() fails.\n\nThis bug was detected by our static analysis tool and verified by my\ncode review.","Type":"Description","Title":"pinctrl: single: fix refcount leak in pcs_add_gpio_func()"}]}}}