{"id":"CVE-2026-53057","summary":"iommu/riscv: Add IOTINVAL after updating DDT/PDT entries","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/riscv: Add IOTINVAL after updating DDT/PDT entries\n\nAdd riscv_iommu_iodir_iotinval() to perform required TLB and context cache\ninvalidations after updating DDT or PDT entries, as mandated by the RISC-V\nIOMMU specification (Section 6.3.1 and 6.3.2).","modified":"2026-07-15T01:49:22.325321146Z","published":"2026-06-24T16:30:02.571Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53057.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53057.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53057"},{"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":"488ffbf181718b9ad8c1838cb249d60973e78eda"},{"fixed":"3f917d9bff68600f77561900f3145bd4706dc840"},{"fixed":"d99d1c13faa793ff1abab0d20ab6473c838081b3"},{"fixed":"f5c262b544975e067ea265fc7403aefbbea8563e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53057.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.33"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.10"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53057.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"}]}