{"id":"CVE-2026-23280","summary":"accel/amdxdna: Prevent ubuf size overflow","details":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: Prevent ubuf size overflow\n\nThe ubuf size calculation may overflow, resulting in an undersized\nallocation and possible memory corruption.\n\nUse check_add_overflow() helpers to validate the size calculation before\nallocation.","modified":"2026-04-02T13:12:20.004948Z","published":"2026-03-25T10:26:41.088Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23280.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/03808abb1d868aed7478a11a82e5bb4b3f1ca6d6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1500b31db94374a6669e73ce94d6f71cf8e85e06"},{"type":"WEB","url":"https://git.kernel.org/stable/c/972bf4a23478fcb247b4f507d47a584bc8aea5bd"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23280.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23280"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"bd72d4acda1069579b35123e3cc0b21ec1193a21"},{"fixed":"1500b31db94374a6669e73ce94d6f71cf8e85e06"},{"fixed":"972bf4a23478fcb247b4f507d47a584bc8aea5bd"},{"fixed":"03808abb1d868aed7478a11a82e5bb4b3f1ca6d6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23280.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.7"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-23280.json"}}],"schema_version":"1.7.5"}