Vulnerability Description
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).
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.13, < 6.18.33 |
References
- https://git.kernel.org/stable/c/3f917d9bff68600f77561900f3145bd4706dc840Patch
- https://git.kernel.org/stable/c/d99d1c13faa793ff1abab0d20ab6473c838081b3Patch
- https://git.kernel.org/stable/c/f5c262b544975e067ea265fc7403aefbbea8563ePatch
FAQ
What is CVE-2026-53057?
CVE-2026-53057 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 cach...
How severe is CVE-2026-53057?
CVE-2026-53057 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53057?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.