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-vdsoUpgrade kernel-rt-develUpgrade reiserfs-kmp-rtUpgrade dlm-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-rt-livepatch-develUpgrade kernel-devel-rtUpgrade kernel-azureUpgrade kernel-rt_debug-vdsoUpgrade kernel-azure-vdsoUpgrade reiserfs-kmp-azureUpgrade kernel-syms-rtUpgrade kernel-rt_debugUpgrade ocfs2-kmp-azureUpgrade dlm-kmp-rtUpgrade kernel-rt-extraUpgrade cluster-md-kmp-azureUpgrade kernel-azure-optionalUpgrade gfs2-kmp-rtUpgrade kernel-rt-livepatchUpgrade kernel-azure-livepatch-develUpgrade kernel-source-azureUpgrade kernel-syms-azureUpgrade kernel-azure-extraUpgrade kernel-azure-develUpgrade ocfs2-kmp-rtUpgrade cluster-md-kmp-rtUpgrade kernel-source-rtUpgrade kernel-rt-optionalUpgrade kernel-devel-azureUpgrade gfs2-kmp-azureUpgrade kselftests-kmp-azureUpgrade kernel-rtUpgrade kernel-rt_debug-devel | Aug 9, 2024 | Jun 19, 2024 |
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