{"schema_version":"1.7.5","id":"CVE-2026-53149","published":"2026-06-25T08:38:34.869Z","modified":"2026-07-22T18:14:57.178702889Z","related":["CGA-772p-x4vg-pm67","SUSE-SU-2026:3130-1","SUSE-SU-2026:3166-1"],"summary":"thunderbolt: Bound root directory content to block size","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Bound root directory content to block size\n\n__tb_property_parse_dir() does not check that content_offset +\ncontent_len fits within block_len for the root directory case.\nWhen rootdir->length equals or exceeds block_len - 2, the entry\nloop reads past the allocated property block.\n\nAdd a bounds check after computing content_offset and content_len\nto reject directories whose content extends past the block.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179"},{"fixed":"5c7657d38d07268124782f03519f07c22a5814fb"},{"fixed":"b212bc161d8a9937b42153723a4a3f2f74fab528"},{"fixed":"1912be23daf4afc8d24ce916021ab68ca4c679db"},{"fixed":"4d0b1524caadb04c10a71f3f88692c63dcb39115"},{"fixed":"0a32040a48db8cf35de48b85d6115df5623e4964"},{"fixed":"60ba6217460792356a238299edd675d91d46bab4"},{"fixed":"cbeb68cbaa0a6f979ef428a7f2d0268c082ba166"},{"fixed":"65423079c7420e3dbf9a7aa345c243a3f5752e5d"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53149.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"5.10.259"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.210"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.176"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.143"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.94"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.36"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53149.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0a32040a48db8cf35de48b85d6115df5623e4964"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1912be23daf4afc8d24ce916021ab68ca4c679db"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4d0b1524caadb04c10a71f3f88692c63dcb39115"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5c7657d38d07268124782f03519f07c22a5814fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/60ba6217460792356a238299edd675d91d46bab4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/65423079c7420e3dbf9a7aa345c243a3f5752e5d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b212bc161d8a9937b42153723a4a3f2f74fab528"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cbeb68cbaa0a6f979ef428a7f2d0268c082ba166"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53149.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53149"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53149.json"}}