CVE-2026-53057
8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
iommu/riscv: Add IOTINVAL after updating DDT/PDT entries
Add riscv_iommu_iodir_iotinval() to perform required TLB and context cache invalidations after updating DDT or PDT entries, as mandated by the RISC-V IOMMU specification (Section 6.3.1 and 6.3.2).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 488ffbf181718b9ad8c1838cb249d60973e78eda < 3f917d9bff68600f77561900f3145bd4706dc840 | affected |
| Linux | Linux | 488ffbf181718b9ad8c1838cb249d60973e78eda < d99d1c13faa793ff1abab0d20ab6473c838081b3 | affected |
| Linux | Linux | 488ffbf181718b9ad8c1838cb249d60973e78eda < f5c262b544975e067ea265fc7403aefbbea8563e | affected |
| Linux | Linux | 6.13 | affected |
| Linux | Linux | 0 < 6.13 | unaffected |
| Linux | Linux | 6.18.33 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.10 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840
- https://git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3
- https://git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563e
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