CVE-2022-50107

MEDIUM EPSS 4.9%
Published Jun 18, 20251y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jun 18, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix memory leak when using fscache If we hit the 'index == next_cached' case, we leak a refcount on the struct page. Fix this by using readahead_folio() which takes care of the refcount for you.

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
4.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-401

Affected Products 9

VendorProductVersionRange
linuxlinux_kernel*≥5.17.1  –  <5.18.18
linuxlinux_kernel*≥5.19  –  <5.19.2
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any
linuxlinux_kernel5.17any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/7105b4047481bc2950fb767cff328d8b75292c0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ae497726cd090673a4d20ac725ccc2de8067a7a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c6f62f81b488d00afaa86bae26c6ce9ab12c709e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/7105b4047481bc2950fb767cff328d8b75292c0f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ae497726cd090673a4d20ac725ccc2de8067a7a5
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c6f62f81b488d00afaa86bae26c6ce9ab12c709e
    Patch