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| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2023-05-17 10:46:51 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2023-05-24 09:21:22 +0200 |
| commit | b83b40b614846b86e69f1680aec379594dc77d6b (patch) | |
| tree | 1c722784b9eb80711a9b57f588ed89fd48009b81 /backends/vhost-user.c | |
| parent | aa33508196f4e2da04625bee36e1f7be5b9267e7 (diff) | |
| download | qemu-b83b40b614846b86e69f1680aec379594dc77d6b.zip qemu-b83b40b614846b86e69f1680aec379594dc77d6b.tar.gz qemu-b83b40b614846b86e69f1680aec379594dc77d6b.tar.bz2 | |
vfio/pci: Fix a use-after-free issue
vbasedev->name is freed wrongly which leads to garbage VFIO trace log.
Fix it by allocating a dup of vbasedev->name and then free the dup.
Fixes: 2dca1b37a760 ("vfio/pci: add support for VF token")
Suggested-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Matthew Rosato <mjrosato@linux.ibm.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'backends/vhost-user.c')
0 files changed, 0 insertions, 0 deletions