{"id":"CVE-2026-31661","summary":"wifi: brcmsmac: Fix dma_free_coherent() size","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: brcmsmac: Fix dma_free_coherent() size\n\ndma_alloc_consistent() may change the size to align it. The new size is\nsaved in alloced.\n\nChange the free size to match the allocation size.","modified":"2026-06-18T03:56:26.850193977Z","published":"2026-04-24T14:45:11.917Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31661.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/01f1330d3d1bee07e0c42d40cc48b7be8b6dad84"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0f87777b74bcce29b966ec42d9aa8f9edd9b1667"},{"type":"WEB","url":"https://git.kernel.org/stable/c/12cd7632757a54ce586e36040210b1a738a0fc53"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3c204a0fd079fa7a867151a47d830ad1c2db5177"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4bf41c2731a0549e21f66180ff780b1e036639ab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/77263f053963dea9f3962505ac0c768853d7dc59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f449676bab54fea1440775c8c915dadb323fe015"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31661.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31661"},{"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":"5b435de0d786869c95d1962121af0d7df2542009"},{"fixed":"f449676bab54fea1440775c8c915dadb323fe015"},{"fixed":"3c204a0fd079fa7a867151a47d830ad1c2db5177"},{"fixed":"0f87777b74bcce29b966ec42d9aa8f9edd9b1667"},{"fixed":"4bf41c2731a0549e21f66180ff780b1e036639ab"},{"fixed":"77263f053963dea9f3962505ac0c768853d7dc59"},{"fixed":"b27fa888e4a426a3bcf6f6ab24701d888d9bf5aa"},{"fixed":"01f1330d3d1bee07e0c42d40cc48b7be8b6dad84"},{"fixed":"12cd7632757a54ce586e36040210b1a738a0fc53"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31661.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.2.0"},{"fixed":"5.10.253"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.203"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.169"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.135"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.82"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.23"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.13"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31661.json"}}],"schema_version":"1.7.5"}