{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45868", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-05-13T15:03:33.080Z", "datePublished": "2026-05-27T12:15:48.311Z", "dateUpdated": "2026-05-27T12:15:48.311Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-27T12:15:48.311Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/pinctrl-single.c"], "versions": [{"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "191bfd5710d6a7f48ba4315d8d3e908dcc15243c", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "456a60d06c09a92680dc35fabca68024badcc28e", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "99cc7352156c65201c675f750e0e77c4c73d93f5", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "7814b1431848854b56717086e2b61bea3c59753d", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "5b9e84d27e310f22c4ba45fedbc4f5baf43dd823", "status": "affected", "versionType": "git"}, {"version": "a1a277eb76b3507df7c41774048a644aa4dfd096", "lessThan": "353353309b0f7afa407df29e455f9d15b5acc296", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/pinctrl/pinctrl-single.c"], "versions": [{"version": "3.10", "status": "affected"}, {"version": "0", "lessThan": "3.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.252", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.202", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.165", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.128", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.75", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.14", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19.4", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.10.252"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "5.15.202"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.1.165"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.6.128"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": "6.12.75"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.10", "versionEndExcluding": 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"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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-45868", "lastModified": "2026-05-27T14:48:31.480", "metrics": {}, "published": "2026-05-27T14:17:00.167", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/191bfd5710d6a7f48ba4315d8d3e908dcc15243c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/353353309b0f7afa407df29e455f9d15b5acc296"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/456a60d06c09a92680dc35fabca68024badcc28e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5b9e84d27e310f22c4ba45fedbc4f5baf43dd823"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7814b1431848854b56717086e2b61bea3c59753d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/99cc7352156c65201c675f750e0e77c4c73d93f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,191bfd5710d6a7f48ba4315d8d3e908dcc15243c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,3e3b28bb0b6ddc521a4fdd1c1ba0d35017a0796b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,456a60d06c09a92680dc35fabca68024badcc28e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,99cc7352156c65201c675f750e0e77c4c73d93f5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,7814b1431848854b56717086e2b61bea3c59753d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,e2e367e56bacb93ce5ac73f0b3297d5c83d38dd4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,5b9e84d27e310f22c4ba45fedbc4f5baf43dd823)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[a1a277eb76b3507df7c41774048a644aa4dfd096,353353309b0f7afa407df29e455f9d15b5acc296)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,3.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.252,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.202,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.165,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.128,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.75,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.14,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.19.4,6.20.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-05-27T16:15:05.691508+00:00", "updated": "2026-05-27T17:15:37.928890+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}