CVE-2026-53312
- Source
- https://cve.org/CVERecord?id=CVE-2026-53312
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-53312.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-53312
- Downstream
- Published
- 2026-06-26T19:41:05.688Z
- Modified
- 2026-07-08T08:09:46.307718134Z
- Summary
- iommu/riscv: Remove overflows on the invalidation path
- Details
-
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 <
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53312.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/40a13b49957937427bc23e78eb50679df4396a47
- https://git.kernel.org/stable/c/9f0632b0d4246675fa221aa1a3bffadf9c6bd9ac
- https://git.kernel.org/stable/c/e4b7687784153481de45fd39fb97ba3919605c0c
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53312.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-53312
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git