CVE-2026-53312

UNKNOWN 0.0

iommu/riscv: Remove overflows on the invalidation path

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove overflows on the invalidation path Since RISC-V supports a sign extended page table it should support a gather->end of ULONG_MAX, but if this happens it will infinite loop because of the overflow. Also avoid overflow computing the length by moving the +1 to the other side of the <

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Jun 26, 2026

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Affected Versions

Linux / Linux

488ffbf181718b9ad8c1838cb249d60973e78eda < 9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac 488ffbf181718b9ad8c1838cb249d60973e78eda < e4b7687784153481de45fd39fb97ba3919605c0c 488ffbf181718b9ad8c1838cb249d60973e78eda < 40a13b49957937427bc23e78eb50679df4396a47

Linux / Linux

6.13

References

NVD ↗ CVE.org ↗ EPSS Data ↗

git.kernel.org: https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac git.kernel.org: https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c git.kernel.org: https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47