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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-53312

iommu/riscv: Remove overflows on the invalidation path

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Status
Published
Published
Updated
Assigning organization
Linux

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 <

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 488ffbf181718b9ad8c1838cb249d60973e78eda to < 9f0632b0d4246675fa221aa1a3bffadf9c6bd9acaffected
  • 488ffbf181718b9ad8c1838cb249d60973e78eda to < e4b7687784153481de45fd39fb97ba3919605c0caffected
  • 488ffbf181718b9ad8c1838cb249d60973e78eda to < 40a13b49957937427bc23e78eb50679df4396a47affected

Linux Linux

Default version status: affected

  • 6.13affected
  • 0 to < 6.13unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References