0.0
NA
CVE-2026-53312
iommu/riscv: Remove overflows on the invalidation path
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 <

INFO

Published Date :

June 26, 2026, 7:41 p.m.

Last Modified :

June 26, 2026, 7:41 p.m.

Remotely Exploit :

No

Source :

Linux
Affected Products

The following products are affected by CVE-2026-53312 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Linux kernel to fix RISC-V IOMMU invalidation path overflow and infinite loop issues.
  • Update the Linux kernel to the latest version.
  • Apply the provided patch for the iommu/riscv fix.
  • Recompile the kernel if necessary.
  • Reboot the system after update.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-53312 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.