| commit | b99ffaffc94b0395d865d1e2410cdb2e9a0bbdde | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Fri Nov 08 11:58:10 2019 -0500 |
| committer | Theodore Ts'o <tytso@mit.edu> | Fri Nov 08 12:02:48 2019 -0500 |
| tree | 327f073d461c2f1b4a9e667a82537ac8472f9949 | |
| parent | a2a8cec68c69583b8de5409ade3cd641c7d4cef7 [diff] |
libext2fs: verify the block numbers for the allocation bitmaps are valid This avoids a potential UBsan failure when we multiply an insanely high block number with the block size and we get a multiplication overflow. Google-Bug-Id: 128130353 Signed-off-by: Theodore Ts'o <tytso@mit.edu>