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().
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| 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 kernel-rt-extraUpgrade kernel-rt-livepatch-develUpgrade kernel-rt_debug-livepatch-develUpgrade dlm-kmp-rtUpgrade kernel-rt-develUpgrade kernel-devel-rtUpgrade kernel-syms-rtUpgrade kernel-rt-vdsoUpgrade kernel-azureUpgrade ocfs2-kmp-azureUpgrade kernel-rt_debugUpgrade reiserfs-kmp-azureUpgrade reiserfs-kmp-rtUpgrade kernel-rt_debug-vdsoUpgrade dlm-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-azure-vdsoUpgrade kernel-rt-optionalUpgrade cluster-md-kmp-azureUpgrade kernel-rt_debug-develUpgrade kernel-rtUpgrade kselftests-kmp-azureUpgrade kernel-azure-extraUpgrade kernel-rt-livepatchUpgrade kernel-azure-livepatch-develUpgrade gfs2-kmp-azureUpgrade kernel-source-azureUpgrade kernel-source-rtUpgrade kernel-syms-azureUpgrade ocfs2-kmp-rtUpgrade gfs2-kmp-rtUpgrade cluster-md-kmp-rtUpgrade kernel-devel-azureUpgrade kernel-azure-optionalUpgrade kernel-azure-devel | Aug 9, 2024 | Jun 19, 2024 |
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