CVE-2022-50107

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-06-18 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (12)

VendorProductVersion
Linux Linux 0174ee9947bd0f24fee2794b35258960d108b7aa < 7105b4047481bc2950fb767cff328d8b75292c0f
Linux Linux 0174ee9947bd0f24fee2794b35258960d108b7aa < ae497726cd090673a4d20ac725ccc2de8067a7a5
Linux Linux 0174ee9947bd0f24fee2794b35258960d108b7aa < c6f62f81b488d00afaa86bae26c6ce9ab12c709e
Linux Linux 5.17
linux linux_kernel 5.17.1 – 5.18.18
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17
linux linux_kernel 5.17

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.19%
Raw Score 0.001910
Percentile 8.8%
Date 2026-11-05

Intelligence Sources

mitre ref →
nvd ref →