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CVE-2022-50448

mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 before b76e4eb02e9edb9a0a51942acdb373ca01346e8c; affected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 before 2204a880cb0c51952463a24a4fa01a6514c5a25a; affected b1f9e876862d8f7176299ec4fb2108bc1045cbc8 before 515778e2d790652a38a24554fdb7f21420d91efc
Linux / Linuxaffected 5.19; unaffected 0 before 5.19; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References