339 lines
16 KiB
JSON
339 lines
16 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-64345",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-07-19T15:36:31.781Z",
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"datePublished": "2026-07-25T08:50:07.069Z",
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"dateUpdated": "2026-10-30T12:27:47.119Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-10-30T12:27:47.119Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_printer: take kref only for successful open\n\nprinter_open() returns -EBUSY when the character device is already\nopen, but it increments dev->kref regardless of the return value. VFS\ndoes not call ->release() for a failed open, so every rejected second\nopen permanently leaks one reference.\n\nMove kref_get() into the successful-open branch."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/gadget/function/f_printer.c"
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],
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"versions": [
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "94ec20d97aa51547965a539f660a1fe79c6929a3",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "a12d81a9cc2a012a24ecb7f9ba076b9f7c179bd3",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "75c0ad13e136961328253742501b4efc3988a587",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "bf20c94fa6aaff945f0ae3a23f3212cd299f28d9",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "8a5eba992c862b0c94411eecf9b7121e8636db38",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "7f1f24c367938c5537e2308bf9a965f051d14774",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e8d5f92b8d30bb4ade76494490c3c065e12411b1",
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"lessThan": "30adce93d5c4a5a1ec29d9249e3fdfcc391d406b",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "25c95c6bd4dc50a3c20de0fa7f450ea02b2320fc",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4a47581cf010dc351d8069978080fdb000c0776d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "d9fe88b2a38dc700bf5bd3a09c7cd11bbc248367",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "cedb0187b8ba929c3f76f28e6bc25804d65f8a54",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "e9e791f5c39ab30e374a3b1a9c25ca7ff24988f3",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "34f026263889e2827e04acdc3a0eb9ecbd191ef0",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5f845e5d18d151230476cf90aa46449f69ba2ef1",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4.4.241",
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"lessThan": "4.5",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.9.241",
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"lessThan": "4.10",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.14.203",
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"lessThan": "4.15",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.19.154",
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"lessThan": "4.20",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.4.73",
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"lessThan": "5.5",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.8.17",
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"lessThan": "5.9",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.9.2",
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"lessThan": "5.10",
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"status": "affected",
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"versionType": "semver"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/usb/gadget/function/f_printer.c"
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],
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"versions": [
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{
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"version": "5.10",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.10",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.261",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.191",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.145",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.96",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.39",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1.4",
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"lessThanOrEqual": "7.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "5.10.261"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "6.1.191"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "6.6.145"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "6.12.96"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "6.18.39"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "7.1.4"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.10",
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"versionEndExcluding": "7.2"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.4.241"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.9.241"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.14.203"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.19.154"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.4.73"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.8.17"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.9.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/94ec20d97aa51547965a539f660a1fe79c6929a3"
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},
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{
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"url": "https://git.kernel.org/stable/c/a12d81a9cc2a012a24ecb7f9ba076b9f7c179bd3"
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},
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{
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"url": "https://git.kernel.org/stable/c/75c0ad13e136961328253742501b4efc3988a587"
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},
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{
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"url": "https://git.kernel.org/stable/c/bf20c94fa6aaff945f0ae3a23f3212cd299f28d9"
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},
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{
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"url": "https://git.kernel.org/stable/c/8a5eba992c862b0c94411eecf9b7121e8636db38"
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},
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{
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"url": "https://git.kernel.org/stable/c/7f1f24c367938c5537e2308bf9a965f051d14774"
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},
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{
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"url": "https://git.kernel.org/stable/c/30adce93d5c4a5a1ec29d9249e3fdfcc391d406b"
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}
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],
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"title": "usb: gadget: f_printer: take kref only for successful open",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |