CVE-2026-89450

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Reject a vSID wider than the SIDMATCH field tegra241vintfinitvsid programs the guest-provided vSID into SIDMATCH, whose VIRTSID field spans bits 20:1 with bit 0 as the match-enable flag. The HW therefore...

CVE-2026-89450

CVE-2026-89450 affects the Linux kernel's iommu/tegra241-cmdqv module. The function tegra241_vintf_init_vsid() programs a guest-provided virtual Stream ID (vSID) into the SID_MATCH register, whose VIRT_SID field spans only 20 bits (bits [20:1]). The existing bound check rejects only virt_sid >...

PT-2026-90166

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tegra241 vintf init vsid function where a guest-provided virtual Stream ID vSID is programmed into the SID MATCH register. The hardware only supports a 20-bit Stre...