Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-45962

In the Linux kernel, the following vulnerability has been resolved: ublk: Validate SQE128 flag before accessing the cmd ublk_ctrl_cmd_dump() accesses (header *)sqe->cmd before IO_URING_F_SQE128 flag check. This could cause out of boundary memory access. Move the SQE128 flag check earlier in ublk_ctrl_uring_cmd() to return -EINVAL immediately if the flag is not set.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 5.0%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-45962


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