CVE-2025-22074

MEDIUM EPSS 6.1%
Published Apr 16, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 16, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix r_count dec/increment mismatch r_count is only increased when there is an oplock break wait, so r_count inc/decrement are not paired. This can cause r_count to become negative, which can lead to a problem where the ksmbd thread does not terminate.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
6.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 6

VendorProductVersionRange
linuxlinux_kernel*≥6.6.84  –  <6.6.87
linuxlinux_kernel*≥6.12.20  –  <6.12.23
linuxlinux_kernel*≥6.13.8  –  <6.13.11
linuxlinux_kernel6.14any
linuxlinux_kernel6.14any
linuxlinux_kernel6.14.1any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/20378cf48359f39dee0ef9b61470ebe77bd49c0d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/457db486203c90e10c3efc87fd45cc7000b1cd36
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4790bcb269e5d6d88200a67c54ae6d627332a3be
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ddb7ea36ba7129c2ed107e2186591128618864e1
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/20378cf48359f39dee0ef9b61470ebe77bd49c0d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/457db486203c90e10c3efc87fd45cc7000b1cd36
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/4790bcb269e5d6d88200a67c54ae6d627332a3be
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c2ec33d46b4d1c8085dab5d02e00b21f4f0fb8a9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ddb7ea36ba7129c2ed107e2186591128618864e1
    Patch