{"id":"CVE-2026-43283","summary":"net: ethernet: ec_bhf: Fix dma_free_coherent() dma handle","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: ec_bhf: Fix dma_free_coherent() dma handle\n\ndma_free_coherent() in error path takes priv-\u003erx_buf.alloc_len as\nthe dma handle. This would lead to improper unmapping of the buffer.\n\nChange the dma handle to priv-\u003erx_buf.alloc_phys.","modified":"2026-05-28T03:55:50.654564625Z","published":"2026-05-06T11:29:03.726Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0f589ee54fd6d76d3f75e745f7f12c64cbd749e5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1b1371cd4032ae859838ebc74215f569987bb197"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1b1d3c5d58a80a19d017a409aa2308162bab5bbf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1e300c33ef3cc544c2b9c693778fe9490cfe9184"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e54ff938bebb173822b4c38b33fc164c1cabf92"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8320727be7ff704e07c87624efc2a4a75f54b3ce"},{"type":"WEB","url":"https://git.kernel.org/stable/c/accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43283.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43283"},{"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":"6af55ff52b02d492d45db88df3e461fa51a6f753"},{"fixed":"0f589ee54fd6d76d3f75e745f7f12c64cbd749e5"},{"fixed":"accd0599bc8e73b962247c6c6c70ca7aa1f8e8d0"},{"fixed":"8320727be7ff704e07c87624efc2a4a75f54b3ce"},{"fixed":"1e300c33ef3cc544c2b9c693778fe9490cfe9184"},{"fixed":"1b1371cd4032ae859838ebc74215f569987bb197"},{"fixed":"1b1d3c5d58a80a19d017a409aa2308162bab5bbf"},{"fixed":"7e54ff938bebb173822b4c38b33fc164c1cabf92"},{"fixed":"ffe68c3766997d82e9ccaf1cdbd47eba269c4aa2"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43283.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.15.0"},{"fixed":"5.10.252"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.202"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.165"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.128"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43283.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}]}