CVE-2022-50448

MEDIUM EPSS 4.6%
Published Oct 1, 20259mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 1, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in When PTE_MARKER_UFFD_WP not configured, it's still possible to reach pte marker code and trigger an warning. Add a few CONFIG_PTE_MARKER_UFFD_WP ifdefs to make sure the code won't be reached when not compiled in.

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
4.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 2

VendorProductVersionRange
linuxlinux_kernel*≥5.19  –  <5.19.17
linuxlinux_kernel*≥6.0  –  <6.0.3

References 3

  • git.kernel.org https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c
    Patch