CVE-2025-37823CWE-416

CVE-2025-37823

High · published May 8, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
12.9
In the wild
Unconfirmed
What it is

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

net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too

Similarly to the previous patch, we need to safe guard hfsc_dequeue()

too. But for this one, we don't have a reliable reproducer.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00229 · 12.9th percentile
Weakness
CWE-416 · Use After Free
Published
2025-05-08T11:15Z
Affected products (16)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.13, < 5.4.2935.4.293
linux/linux_kernel≥ 5.5, < 5.10.2375.10.237
linux/linux_kernel≥ 5.11, < 5.15.1815.15.181
linux/linux_kernel≥ 5.16, < 6.1.1366.1.136
linux/linux_kernel≥ 6.2, < 6.6.896.6.89
linux/linux_kernel≥ 6.7, < 6.12.266.12.26
linux/linux_kernel≥ 6.13, < 6.14.56.14.5
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—
debian/debian_linuxall versions—
References (10)
EPSS history
Timeline
  • 08 MAY 06:26Z
    net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
    cvelistv5