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In the Linux kernel, the following vulnerability has been resolved:
RDMA: Fix use-after-free in rxe_queue_cleanup
On error handling path in rxe_qp_from_init() qp->sq.queue is freed and then rxe_create_qp() will drop last reference to this object. qp clean up function will try to free this queue one time and it causes UAF bug.
Fix it by zeroing queue pointer after freeing queue in rxe_qp_from_init().
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Jul 30, 2024 | Jun 19, 2024 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 19, 2024 |
| Suse | — | Upgrade gfs2-kmp-rtUpgrade kernel-source-rtUpgrade kernel-devel-azureUpgrade gfs2-kmp-azureUpgrade cluster-md-kmp-rtUpgrade ocfs2-kmp-rtUpgrade kernel-azure-extraUpgrade kernel-rtUpgrade kernel-azure-livepatch-develUpgrade kernel-rt_debug-develUpgrade kernel-rt-livepatchUpgrade kernel-syms-azureUpgrade kselftests-kmp-azureUpgrade kernel-azure-optionalUpgrade cluster-md-kmp-azureUpgrade kernel-azure-develUpgrade kernel-source-azureUpgrade kernel-rt-optionalUpgrade kernel-azure-vdsoUpgrade kernel-devel-rtUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-azure | Aug 9, 2024 | Jun 19, 2024 |
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