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| author | I Viswanath <viswanathiyyappan@gmail.com> | 2025-09-25 21:29:08 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-26 15:30:31 -0700 |
| commit | e9f35294e18da82162004a2f35976e7031aaf7f9 (patch) | |
| tree | fbd12a819645b30acf0b9912df4149c1b4b4e021 /rust/helpers/vmalloc.c | |
| parent | 958baf5eaee394e5fd976979b0791a875f14a179 (diff) | |
ptp: Add a upper bound on max_vclocks
syzbot reported WARNING in max_vclocks_store.
This occurs when the argument max is too large for kcalloc to handle.
Extend the guard to guard against values that are too large for
kcalloc
Reported-by: syzbot+94d20db923b9f51be0df@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=94d20db923b9f51be0df
Tested-by: syzbot+94d20db923b9f51be0df@syzkaller.appspotmail.com
Fixes: 73f37068d540 ("ptp: support ptp physical/virtual clocks conversion")
Signed-off-by: I Viswanath <viswanathiyyappan@gmail.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Link: https://patch.msgid.link/20250925155908.5034-1-viswanathiyyappan@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'rust/helpers/vmalloc.c')
0 files changed, 0 insertions, 0 deletions