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 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.
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CVE-2026-53312 vulnerability anywhere in the article.