{"id":"CVE-2026-80597","summary":"mtd: maps: vmu-flash: fix NULL pointer dereference in initialization","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: maps: vmu-flash: fix NULL pointer dereference in initialization\n\nThe mtd_info contains a struct device, which must be linked to its\nparent. Without this, the initialization of the MTD fails with a NULL\npointer dereference.","modified":"2026-08-30T03:48:20.732733151Z","published":"2026-08-28T06:48:23.499Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80597.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0db62da830ec57ad3efe24337763c8bf5442c6be"},{"type":"WEB","url":"https://git.kernel.org/stable/c/357e3b8e3a8769ba36eb8ec5e053e4825f1a9329"},{"type":"WEB","url":"https://git.kernel.org/stable/c/44c6abf5d823de796319d6e23c282ed5b68dc41b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ac007affa77c3dc3def53760e3d69c350fc9967"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b80a7b8f1a10e9270160b9d33f1253da2195c827"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c60a627edbbd66bfbb0a0f564e64084c23c7ce98"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4599793240dd60a0a708ef1fe116223f47aa105"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ff6453502c722437e37238900c9e45a1fec34455"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80597.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80597"},{"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":"47a72688fae7298e1ad5fdc9bff7e04b6a549620"},{"fixed":"ff6453502c722437e37238900c9e45a1fec34455"},{"fixed":"c60a627edbbd66bfbb0a0f564e64084c23c7ce98"},{"fixed":"0db62da830ec57ad3efe24337763c8bf5442c6be"},{"fixed":"44c6abf5d823de796319d6e23c282ed5b68dc41b"},{"fixed":"b80a7b8f1a10e9270160b9d33f1253da2195c827"},{"fixed":"9ac007affa77c3dc3def53760e3d69c350fc9967"},{"fixed":"f4599793240dd60a0a708ef1fe116223f47aa105"},{"fixed":"357e3b8e3a8769ba36eb8ec5e053e4825f1a9329"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80597.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.30"},{"fixed":"5.10.261"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.212"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.178"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.145"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80597.json"}}],"schema_version":"1.9.0"}