GHSA-h2cq-p42h-rq44MediumCVSS 5.5
In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Remove...
🔗 CVE IDs covered (1)
📋 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 <
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-53312
- https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47
- https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac
- https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c
- https://github.com/advisories/GHSA-h2cq-p42h-rq44