CVE-2026-92478
kernel: scsi: ufs: core: Validate connected lane counts
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 17, 2026
Updated · October 20, 2026
Description
A flaw was found in the Linux kernel. The Universal Flash Storage (UFS) core component does not properly validate connected lane counts. This could allow a local attacker to provide specially crafted input, leading to out-of-range memory access when processing Universal Flash Storage (UFS) commands. This may result in system instability or a denial of service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-823 · Use of Out-of-range Pointer Offset