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| author | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2021-06-30 14:46:34 +0300 |
|---|---|---|
| committer | Marcel Apfelbaum <marcel.apfelbaum@gmail.com> | 2021-07-04 22:47:51 +0300 |
| commit | 32e5703cfea07c91e6e84bcb0313f633bb146534 (patch) | |
| tree | 63b3740daab632f7d1f7016ee1dccbe778b5bdb5 /linux-user/syscall.c | |
| parent | 284f191b4abad213aed04cb0458e1600fd18d7c4 (diff) | |
pvrdma: Ensure correct input on ring init (CVE-2021-3607)
Check the guest passed a non zero page count
for pvrdma device ring buffers.
Fixes: CVE-2021-3607
Reported-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Reviewed-by: VictorV (Kunlun Lab) <vv474172261@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Message-Id: <20210630114634.2168872-1-marcel@redhat.com>
Reviewed-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Tested-by: Yuval Shaia <yuval.shaia.ml@gmail.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Diffstat (limited to 'linux-user/syscall.c')
0 files changed, 0 insertions, 0 deletions