diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2024-09-16 12:59:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-05 14:03:02 +0100 |
| commit | a9c95f787b88b29165563fd97761032db77116e7 (patch) | |
| tree | 6fe31323809e5d1dddd9b6d3953caeac6fb20e77 /arch/um/kernel/process.c | |
| parent | d882e2b7fad3f5e5fac66184a347f408813f654a (diff) | |
um: Fix potential integer overflow during physmem setup
[ Upstream commit a98b7761f697e590ed5d610d87fa12be66f23419 ]
This issue happens when the real map size is greater than LONG_MAX,
which can be easily triggered on UML/i386.
Fixes: fe205bdd1321 ("um: Print minimum physical memory requirement")
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20240916045950.508910-3-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/um/kernel/process.c')
0 files changed, 0 insertions, 0 deletions