CVE-2023-53006

CVE-2023-53006

Critical · published March 27, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
45.4
In the wild
Unconfirmed
What it is

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

cifs: Fix oops due to uncleared server->smbd_conn in reconnect

In smbd_destroy(), clear the server->smbd_conn pointer after freeing the

smbd_connection struct that it points to so that reconnection doesn't get

confused.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00553 · 45.4th percentile
Published
2025-03-27T21:15Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel≥ 4.16, < 4.19.2724.19.272
linux/linux_kernel≥ 4.20, < 5.4.2315.4.231
linux/linux_kernel≥ 5.5, < 5.10.1665.10.166
linux/linux_kernel≥ 5.11, < 5.15.915.15.91
linux/linux_kernel≥ 5.16, < 6.1.96.1.9
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (6)
https://git.kernel.org/stable/c/4b83bc6f87eedab4599b0123e572a422689444be · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5109607a4ece7cd8536172bf7549eb4dce1f3576 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/91be54849d5392050f5b847b42bd5e6221551ac8 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a9640c0b268405f2540e8203a545e930ea88bb7d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b7ab9161cf5ddc42a288edf9d1a61f3bdffe17c7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e037baee16e0b9ace7e730888fcae9cec11daff2 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 27 MAR 16:43Z
    cifs: Fix oops due to uncleared server->smbd_conn in reconnect
    cvelistv5