{"id":"CVE-2026-43264","title":"fbdev: of: display_timing: fix refcount leak in of_get_display_timings()","summary":"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'…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 20881ad42e651c69d89eb38a2042838187900fd6","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < b5bdcc5afbff845834d04d651773cb6b47db5dd3","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 2b22e4fe1273c24f405ed7903349c4bbd82b6368","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 3ed019654234edb8625c05d05e15d40f74e64f70","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < d6f34bbff07476c6abb8672c89d217824871c5ed","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < c5734f9030a8b1e13868d1641b5163d8e659306e","Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < eacf9840ae1285a1ef47eb0ce16d786e542bd4d7","Linux 3.9"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:32:25.040393Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:42:45.037Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43264","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"}],"tags":["cve.org"],"epss":0.00114,"epssPercentile":0.01495,"ingestedAt":"2026-11-06T15:54:03.960Z","slug":"CVE-2026-43264","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 20881ad42e651c69d89eb38a2042838187900fd6`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < b5bdcc5afbff845834d04d651773cb6b47db5dd3`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 2b22e4fe1273c24f405ed7903349c4bbd82b6368`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 3ed019654234edb8625c05d05e15d40f74e64f70`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < d6f34bbff07476c6abb8672c89d217824871c5ed`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < 69290f2d3999c5fa1a7f5d5593cfc5461fa3ee64`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < c5734f9030a8b1e13868d1641b5163d8e659306e`\n- `Linux >= cc3f414cf2e404130584b63d373161ba6fd24bc2 < eacf9840ae1285a1ef47eb0ce16d786e542bd4d7`\n- `Linux 3.9`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}