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author | Tomas Henzl <thenzl@redhat.com> | 2023-02-02 19:24:48 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-03-10 11:29:52 +0300 |
commit | 799e8dd2022d2e13f0c5c1906b40ceca07a23349 (patch) | |
tree | e882958242ac0a0f1258b2a92b42f99ccf040057 /drivers/crypto/virtio | |
parent | f182ad02024d3f45374a9e0c9d76f28b776d762d (diff) | |
download | linux-799e8dd2022d2e13f0c5c1906b40ceca07a23349.tar.xz |
scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()
commit 9b4f5028e493cb353a5c8f5c45073eeea0303abd upstream.
A fix for:
BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses]
Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271
Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we
expect the size to be sanitized before first access to addl_desc_ptr[1].
Make sure we don't walk beyond end of page.
Link: https://lore.kernel.org/r/20230202162451.15346-2-thenzl@redhat.com
Cc: stable@vger.kernel.org
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/virtio')
0 files changed, 0 insertions, 0 deletions