{"api_version":"1","generated_at":"2026-05-12T18:11:00+00:00","cve":"CVE-2026-43264","urls":{"html":"https://cve.report/CVE-2026-43264","api":"https://cve.report/api/cve/CVE-2026-43264.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43264","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43264"},"summary":{"title":"fbdev: of: display_timing: fix refcount leak in of_get_display_timings()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: of: display_timing: fix refcount leak in of_get_display_timings()\n\nof_parse_phandle() returns a device_node with refcount incremented,\nwhich is stored in 'entry' and then copied to 'native_mode'. When the\nerror paths at lines 184 or 192 jump to 'entryfail', native_mode's\nrefcount is not decremented, causing a refcount leak.\n\nFix this by changing the goto target from 'entryfail' to 'timingfail',\nwhich properly calls of_node_put(native_mode) before cleanup.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-06 12:16:47","updated_at":"2026-05-08 20:33:27"},"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/2b22e4fe1273c24f405ed7903349c4bbd82b6368","name":"https://git.kernel.org/stable/c/2b22e4fe1273c24f405ed7903349c4bbd82b6368","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c5734f9030a8b1e13868d1641b5163d8e659306e","name":"https://git.kernel.org/stable/c/c5734f9030a8b1e13868d1641b5163d8e659306e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/eacf9840ae1285a1ef47eb0ce16d786e542bd4d7","name":"https://git.kernel.org/stable/c/eacf9840ae1285a1ef47eb0ce16d786e542bd4d7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64","name":"https://git.kernel.org/stable/c/69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b5bdcc5afbff845834d04d651773cb6b47db5dd3","name":"https://git.kernel.org/stable/c/b5bdcc5afbff845834d04d651773cb6b47db5dd3","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/20881ad42e651c69d89eb38a2042838187900fd6","name":"https://git.kernel.org/stable/c/20881ad42e651c69d89eb38a2042838187900fd6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d6f34bbff07476c6abb8672c89d217824871c5ed","name":"https://git.kernel.org/stable/c/d6f34bbff07476c6abb8672c89d217824871c5ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3ed019654234edb8625c05d05e15d40f74e64f70","name":"https://git.kernel.org/stable/c/3ed019654234edb8625c05d05e15d40f74e64f70","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":["Patch"],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43264","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43264","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 20881ad42e651c69d89eb38a2042838187900fd6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 b5bdcc5afbff845834d04d651773cb6b47db5dd3 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 2b22e4fe1273c24f405ed7903349c4bbd82b6368 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 3ed019654234edb8625c05d05e15d40f74e64f70 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 d6f34bbff07476c6abb8672c89d217824871c5ed git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 c5734f9030a8b1e13868d1641b5163d8e659306e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cc3f414cf2e404130584b63d373161ba6fd24bc2 eacf9840ae1285a1ef47eb0ce16d786e542bd4d7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.9 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 6.18.16 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.6 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":"43264","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":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/video/of_display_timing.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"20881ad42e651c69d89eb38a2042838187900fd6","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"b5bdcc5afbff845834d04d651773cb6b47db5dd3","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"2b22e4fe1273c24f405ed7903349c4bbd82b6368","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"3ed019654234edb8625c05d05e15d40f74e64f70","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"d6f34bbff07476c6abb8672c89d217824871c5ed","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"c5734f9030a8b1e13868d1641b5163d8e659306e","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"},{"lessThan":"eacf9840ae1285a1ef47eb0ce16d786e542bd4d7","status":"affected","version":"cc3f414cf2e404130584b63d373161ba6fd24bc2","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/video/of_display_timing.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.9"},{"lessThan":"3.9","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":"6.18.16","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.6","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":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.202","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.16","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.6","versionStartIncluding":"3.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"3.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: of: display_timing: fix refcount leak in of_get_display_timings()\n\nof_parse_phandle() returns a device_node with refcount incremented,\nwhich is stored in 'entry' and then copied to 'native_mode'. When the\nerror paths at lines 184 or 192 jump to 'entryfail', native_mode's\nrefcount is not decremented, causing a refcount leak.\n\nFix this by changing the goto target from 'entryfail' to 'timingfail',\nwhich properly calls of_node_put(native_mode) before cleanup."}],"providerMetadata":{"dateUpdated":"2026-05-06T11:28:50.867Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/20881ad42e651c69d89eb38a2042838187900fd6"},{"url":"https://git.kernel.org/stable/c/b5bdcc5afbff845834d04d651773cb6b47db5dd3"},{"url":"https://git.kernel.org/stable/c/2b22e4fe1273c24f405ed7903349c4bbd82b6368"},{"url":"https://git.kernel.org/stable/c/3ed019654234edb8625c05d05e15d40f74e64f70"},{"url":"https://git.kernel.org/stable/c/d6f34bbff07476c6abb8672c89d217824871c5ed"},{"url":"https://git.kernel.org/stable/c/69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64"},{"url":"https://git.kernel.org/stable/c/c5734f9030a8b1e13868d1641b5163d8e659306e"},{"url":"https://git.kernel.org/stable/c/eacf9840ae1285a1ef47eb0ce16d786e542bd4d7"}],"title":"fbdev: of: display_timing: fix refcount leak in of_get_display_timings()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43264","datePublished":"2026-05-06T11:28:50.867Z","dateReserved":"2026-05-01T14:12:55.997Z","dateUpdated":"2026-05-06T11:28:50.867Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-06 12:16:47","lastModifiedDate":"2026-05-08 20:33:27","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":"3.9","versionEndExcluding":"5.10.252","matchCriteriaId":"DAC8F37C-5CCE-4EA4-9EC8-BF9786762E85"},{"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":"6.18.16","matchCriteriaId":"B4B8CDA9-BADF-4CF5-8B3B-702DE8EEA40B"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.6","matchCriteriaId":"373EEEDA-FAA1-4FB4-B6ED-DB4DD99DBE67"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43264","Ordinal":"1","Title":"fbdev: of: display_timing: fix refcount leak in of_get_display_t","CVE":"CVE-2026-43264","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43264","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nfbdev: of: display_timing: fix refcount leak in of_get_display_timings()\n\nof_parse_phandle() returns a device_node with refcount incremented,\nwhich is stored in 'entry' and then copied to 'native_mode'. When the\nerror paths at lines 184 or 192 jump to 'entryfail', native_mode's\nrefcount is not decremented, causing a refcount leak.\n\nFix this by changing the goto target from 'entryfail' to 'timingfail',\nwhich properly calls of_node_put(native_mode) before cleanup.","Type":"Description","Title":"fbdev: of: display_timing: fix refcount leak in of_get_display_t"}]}}}