{"id":"CVE-2026-23291","revision":null,"records":[{"revision":"4c679fa738154b14b34d143be3c1da38","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-23291","aliases":[],"title":"nfc: pn533: properly drop the usb interface reference on disconnect","description":"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.","state":0,"publishedAt":"2026-03-25T10:26:49.634+00:00","modifiedAt":"2026-10-15T01:13:44.177+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/nfc/pn533/usb.c\"\n ],\n \"versions\": [\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"6645b030b0c1fc5bf338bffb0044238f24b2f770\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"5be8aa2bcfb53158436182db8dee9d0b8e5901e6\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"7398d6570501edc55a50ece820f369ab3c1df2e7\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"7ff14eb070f0efecb2606f8d7aa01b77d188e886\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"00477cab053dc4816b99141d8fcca7a479cfebeb\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c46ee38620a2aa2b25b16bc9738ace80dbff76a4\",\n \"lessThan\": \"12133a483dfa832241fbbf09321109a0ea8a520e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/nfc/pn533/usb.c\"\n ],\n \"versions\": [\n {\n \"version\": \"3.1\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"3.1\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.253\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.203\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.167\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.130\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.77\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.17\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.19.7\",\n \"lessThanOrEqual\": \"6.19.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.0\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/6645b030b0c1fc5bf338bffb0044238f24b2f770","https://git.kernel.org/stable/c/5be8aa2bcfb53158436182db8dee9d0b8e5901e6","https://git.kernel.org/stable/c/7398d6570501edc55a50ece820f369ab3c1df2e7","https://git.kernel.org/stable/c/d1f6d20b3c2642ec85ce6ea5da7155746c31c6d0","https://git.kernel.org/stable/c/7ff14eb070f0efecb2606f8d7aa01b77d188e886","https://git.kernel.org/stable/c/00477cab053dc4816b99141d8fcca7a479cfebeb","https://git.kernel.org/stable/c/4551d6cea00224ab65a0ef35e4e6da0e9c0a2d74","https://git.kernel.org/stable/c/12133a483dfa832241fbbf09321109a0ea8a520e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23291","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-23291","identifiers":["CVE-2026-23291"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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