{"id":"CVE-2026-23291","summary":"nfc: pn533: properly drop the usb interface reference on disconnect","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: pn533: properly drop the usb interface reference on disconnect\n\nWhen the device is disconnected from the driver, there is a \"dangling\"\nreference count on the usb interface that was grabbed in the probe\ncallback.  Fix this up by properly dropping the reference after we are\ndone with it.","modified":"2026-04-14T03:48:24.107660Z","published":"2026-03-25T10:26:49.634Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23291.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23291.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23291"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"c46ee38620a2aa2b25b16bc9738ace80dbff76a4"},{"fixed":"7398d6570501edc55a50ece820f369ab3c1df2e7"},{"fixed":"d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0"},{"fixed":"7ff14eb070f0efecb2606f8d7aa01b77d188e886"},{"fixed":"00477cab053dc4816b99141d8fcca7a479cfebeb"},{"fixed":"4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74"},{"fixed":"12133a483dfa832241fbbf09321109a0ea8a520e"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23291.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.0"},{"fixed":"6.1.167"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.130"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.77"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23291.json"}}],"schema_version":"1.7.5"}