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| author | Roman Smirnov <r.smirnov@omp.ru> | 2024-06-20 09:24:13 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2024-06-26 12:54:11 +0200 |
| commit | 56e69e59751d20993f243fb7dd6991c4e522424c (patch) | |
| tree | 8d479c29747d9eb7121ee5b109ef530eaad08b8a /net | |
| parent | udf: Avoid excessive partition lengths (diff) | |
| download | linux-56e69e59751d20993f243fb7dd6991c4e522424c.tar.xz linux-56e69e59751d20993f243fb7dd6991c4e522424c.zip | |
udf: prevent integer overflow in udf_bitmap_free_blocks()
An overflow may occur if the function is called with the last
block and an offset greater than zero. It is necessary to add
a check to avoid this.
Found by Linux Verification Center (linuxtesting.org) with Svace.
[JK: Make test cover also unalloc table freeing]
Link: https://patch.msgid.link/20240620072413.7448-1-r.smirnov@omp.ru
Suggested-by: Jan Kara <jack@suse.com>
Signed-off-by: Roman Smirnov <r.smirnov@omp.ru>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions