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| author | 2023-08-04 22:17:08 +0000 | |
|---|---|---|
| committer | 2023-09-15 22:01:32 +0000 | |
| commit | 77b758c59f58a05d1c0d45350796951bc778745f (patch) | |
| tree | 80c7d428984566d2bf84e75f5ddeb479212285ec /libs/ultrahdr/jpegencoderhelper.cpp | |
| parent | 5636b1879241ad1b896ea04cf3fea2b2f15a7461 (diff) | |
File size seal for memory mapped region
When using memfd for cross process communication, we always need to seal
the file size, otherwise remote process and shrink the size we memory
mapped and thus crash the originate process causing a DoS
Bug: 294609150
Test: Build
Ignore-AOSP-First: security
Change-Id: Ibc263c4f78df897e884378e3d984a188ca8772c7
Merged-In: Ibc263c4f78df897e884378e3d984a188ca8772c7
(cherry picked from commit 3d9f1e3b0a135b784b9ffa0e65d6a699c7ed1f8e)
Diffstat (limited to 'libs/ultrahdr/jpegencoderhelper.cpp')
0 files changed, 0 insertions, 0 deletions