CVE-2025-39803Reachable Assertion in Linux

Severity
7.8HIGHNVD
EPSS
0.0%
top 99.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 15

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl() The UIC completion interrupt may be disabled while an UIC command is being processed. When the UIC completion interrupt is reenabled, an UIC interrupt is triggered and the WARN_ON_ONCE(!cmd) statement is hit. Hence this patch that removes this kernel warning.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

NVDlinux/linux_kernel6.136.16.4+1
Debianlinux/linux_kernel< 6.16.5-1
CVEListV5linux/linuxfcd8b0450a9acbf3f0e88d749a72ef932df97663c0cc24c139e0f62859dbf88e050ba074cd93988f+2
debiandebian/linux< linux 6.16.5-1 (forky)

Patches

🔴Vulnerability Details

2
OSV
CVE-2025-39803: In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl() The UIC co2025-09-15
GHSA
GHSA-xc8h-hh3v-5wpc: In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl() The UIC2025-09-15

📋Vendor Advisories

2
Red Hat
kernel: scsi: ufs: core: Remove WARN_ON_ONCE() call from ufshcd_uic_cmd_compl()2025-09-15
Debian
CVE-2025-39803: linux - In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: ...2025
CVE-2025-39803 — Reachable Assertion in Linux | cvebase