CVE-2022-50448Use of Obsolete Function in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 1

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 vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

NVDlinux/linux_kernel5.195.19.17+1
Debianlinux/linux_kernel< 6.0.3-1+2
CVEListV5linux/linuxb1f9e876862d8f7176299ec4fb2108bc1045cbc8b76e4eb02e9edb9a0a51942acdb373ca01346e8c+3
debiandebian/linux< linux 6.0.3-1 (bookworm)

Patches

🔴Vulnerability Details

2
OSV
CVE-2022-50448: 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_W2025-10-01
GHSA
GHSA-mff9-6jh8-rgqf: In the Linux kernel, the following vulnerability has been resolved: mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in When PTE_MARKER_UFFD2025-10-01

📋Vendor Advisories

2
Red Hat
kernel: mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in2025-10-01
Debian
CVE-2022-50448: linux - In the Linux kernel, the following vulnerability has been resolved: mm/uffd: fi...2022