{"id":"CVE-2026-43105","summary":"drm/vc4: Fix memory leak of BO array in hang state","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state's BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct.","modified":"2026-07-15T01:48:50.071313281Z","published":"2026-05-06T07:40:33.706Z","related":["CGA-89gg-3pm3-r673"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43105.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502"},{"type":"WEB","url":"https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628"},{"type":"WEB","url":"https://git.kernel.org/stable/c/686bb2fce082f043db50db02b5de5c64ca4dc4c4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7235fc096ece53211bd2c0e958c65f9b802aeb98"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9c092941fc1d00933bcb46ecac1cb930db3abf5d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43105.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43105"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"214613656b5179f0daab6e0a080814b5100d45f0"},{"fixed":"7235fc096ece53211bd2c0e958c65f9b802aeb98"},{"fixed":"686bb2fce082f043db50db02b5de5c64ca4dc4c4"},{"fixed":"9c092941fc1d00933bcb46ecac1cb930db3abf5d"},{"fixed":"a812008fe3a0aebb778d277b35717f64e23d0302"},{"fixed":"0d3c014a84396a147705f523a8fd6fc873e76502"},{"fixed":"421cea4f71f7cf65abaae878562ee4aa2b684628"},{"fixed":"b8138567c4a80fd76a647849ebd4284996cf4b17"},{"fixed":"f4dfd6847b3e5d24e336bca6057485116d17aea4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43105.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.5.0"},{"fixed":"5.10.258"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.209"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.175"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.136"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.83"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.24"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.14"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43105.json"}}],"schema_version":"1.7.5"}