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CVE-2022-50448

mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in

Medium5.5EPSS 0.16%
Published
Updated
Reserved
Assigned by
Linux

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.

Scores

CVSS scores of CVE-2022-50448, by who scored it
Scored byCVSSScoreVector
NVDNVD · Analyzed3.1Medium5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS (exploitation in 30 days)
0.16% · top 94% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.

Affected products

  • Linux · Linux

    • affected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 – < b76e4eb02e9edb9a0a51942acdb373ca01346e8c
    • affected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 – < 2204a880cb0c51952463a24a4fa01a6514c5a25a
    • affected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 – < 515778e2d790652a38a24554fdb7f21420d91efc

  • Linux · Linux

    • affected 5.19
    • unaffected < 5.19
    • unaffected 5.19.17 – ≤ 5.19.*
    • unaffected 6.0.3 – ≤ 6.0.*
    • unaffected 6.1 – ≤ *

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .