CVE-2022-50448
N/A
N/A
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | b1f9e876862d8f7176299ec4fb2108bc1045cbc8 < b76e4eb02e9edb9a0a51942acdb373ca01346e8c | affected |
| Linux | Linux | b1f9e876862d8f7176299ec4fb2108bc1045cbc8 < 2204a880cb0c51952463a24a4fa01a6514c5a25a | affected |
| Linux | Linux | b1f9e876862d8f7176299ec4fb2108bc1045cbc8 < 515778e2d790652a38a24554fdb7f21420d91efc | affected |
| Linux | Linux | 5.19 | affected |
| Linux | Linux | 0 < 5.19 | unaffected |
| Linux | Linux | 5.19.17 <= 5.19.* | unaffected |
| Linux | Linux | 6.0.3 <= 6.0.* | unaffected |
| Linux | Linux | 6.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/b76e4eb02e9edb9a0a51942acdb373ca01346e8c
- https://git.kernel.org/stable/c/2204a880cb0c51952463a24a4fa01a6514c5a25a
- https://git.kernel.org/stable/c/515778e2d790652a38a24554fdb7f21420d91efc
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