{"id":"CVE-2026-72458","summary":"apparmor: fix NULL pointer dereference in unpack_pdb","details":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix NULL pointer dereference in unpack_pdb\n\npdb-\u003edfa could be NULL if unpack_dfa fails, causing a NULL pointer\ndereference.","modified":"2026-08-16T03:48:43.353212583Z","published":"2026-08-15T05:57:04.179Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72458.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/73d86ca950b80cd39ca948e2c518d135bf2308c8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7681ca43d2b1c776e62fe77e3167835fb1ab8319"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fbfdb5a94a48797bea232791e24c38f3aa3063c8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72458.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72458"},{"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":"2e12c5f060176ede209673e4f63ea5d0e3c5814c"},{"fixed":"fbfdb5a94a48797bea232791e24c38f3aa3063c8"},{"fixed":"73d86ca950b80cd39ca948e2c518d135bf2308c8"},{"fixed":"7681ca43d2b1c776e62fe77e3167835fb1ab8319"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-72458.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.17.0"},{"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-2026-72458.json"}}],"schema_version":"1.9.0"}