Riskcovery

CVE-2026-53312

iommu/riscv: Remove overflows on the invalidation path

State
Published
Severity
Not scored
Published
Jun 26, 2026
Updated
Jun 26, 2026
Reserved
Jun 9, 2026

Read the record on cve.org

Description

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 <

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 488ffbf181718b9ad8c1838cb249d60973e78eda to before 9f0632b0d4246675fa221aa1a3bffadf9c6bd9acAffected
  • 488ffbf181718b9ad8c1838cb249d60973e78eda to before e4b7687784153481de45fd39fb97ba3919605c0cAffected
  • 488ffbf181718b9ad8c1838cb249d60973e78eda to before 40a13b49957937427bc23e78eb50679df4396a47Affected
LinuxLinux
  • 6.13Affected
  • before 6.13Not affected
  • 6.18.33 through 6.18.*Not affected
  • 7.0.10 through 7.0.*Not affected
  • 7.1 and laterNot affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.