CVE-2026-23303

CVE-2026-23303

Medium · published March 25, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
2.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

smb: client: Don't log plaintext credentials in cifs_set_cifscreds

When debug logging is enabled, cifs_set_cifscreds() logs the key

payload and exposes the plaintext username and password. Remove the

debug log to avoid exposing credentials.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00130 · 2.4th percentile
Published
2026-03-25T15:16Z
Affected products (15)
ProductVersionsFixed in
linux/linux_kernel≥ 3.3.1, < 5.10.2535.10.253
linux/linux_kernel≥ 5.11, < 5.15.2035.15.203
linux/linux_kernel≥ 5.16, < 6.1.1676.1.167
linux/linux_kernel≥ 6.2, < 6.6.1306.6.130
linux/linux_kernel≥ 6.7, < 6.12.776.12.77
linux/linux_kernel≥ 6.13, < 6.18.176.18.17
linux/linux_kernel≥ 6.19, < 6.19.76.19.7
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (9)
EPSS history
Timeline
  • 25 MAR 10:26Z
    smb: client: Don't log plaintext credentials in cifs_set_cifscreds
    cvelistv5