CVE-2025-38024
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix slab-use-after-free Read in rxe_queue_cleanup bug Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7d/0xa0 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:378 [inline] print_report+0xcf/0x610 mm/kasan/report.c:489 kasan_report+0xb5/0xe0 mm/kasan/report.c:602 rxe_queue_cleanup+0xd0/0xe0 drivers/infiniband/sw/rxe/rxe_queue.c:195 rxe_cq_cleanup+0x3f/0x50 drivers/infiniband/sw/rxe/rxe_cq.c:132 __rxe_cleanup+0x168/0x300 drivers/infiniband/sw/rxe/rxe_pool.c:232 rxe_create_cq+0x22e/0x3a0 drivers/infiniband/sw/rxe/rxe_verbs.c:1109 create_cq+0x658/0xb90 drivers/infiniband/core/uverbs_cmd.c:1052 ib_uverbs_create_cq+0xc7/0x120 drivers/infiniband/core/uverbs_cmd.c:1095 ib_uverbs_write+0x969/0xc90 drivers/infiniband/core/uverbs_main.c:679 vfs_write fs/read_write.c:677 [inline] vfs_write+0x26a/0xcc0 fs/read_write.c:659 ksys_write+0x1b8/0x200 fs/read_write.c:731 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xaa/0x1b0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f In the function rxe_create_cq, when rxe_cq_from_init fails, the function rxe_cleanup will be called to handle the allocated resources. In fact, some memory resources have already been freed in the function rxe_cq_from_init. Thus, this problem will occur. The solution is to let rxe_cleanup do all the work.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
AlmaLinux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | kernel-64k-devel-5.14.0-611.30.1.el9_7.aarch64.rpm |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 6.12.30-1 |
| sid | Fixed | 6.12.30-1 |
| forky | Fixed | 6.12.30-1 |
| bullseye | Fixed | 5.10.244-1 |
| bookworm | Fixed | 6.1.140-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | โ |
| 8 | Fixed | โ |
Rocky Linux Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | โ |
| 8 | Fixed | โ |
References
- https://errata.rockylinux.org/RLSA-2026:1661
- https://errata.rockylinux.org/RLSA-2026:1662
- https://access.redhat.com/errata/RHSA-2026:2212
- https://www.suse.com/security/cve/CVE-2025-38024.html
- https://errata.rockylinux.org/RLSA-2026:2212
- https://security-tracker.debian.org/tracker/CVE-2025-38024
- https://access.redhat.com/errata/RHSA-2026:1662
- https://bugzilla.redhat.com/2273187
- https://bugzilla.redhat.com/2373326
- https://bugzilla.redhat.com/2373354
- https://bugzilla.redhat.com/2383404
- https://bugzilla.redhat.com/2383487
- https://bugzilla.redhat.com/2394601
- https://bugzilla.redhat.com/2418876
- https://bugzilla.redhat.com/2419837
- https://bugzilla.redhat.com/2419902
- https://bugzilla.redhat.com/2426226
- https://errata.almalinux.org/8/ALSA-2026-1662.html
- https://access.redhat.com/errata/RHSA-2026:1661
- https://errata.almalinux.org/8/ALSA-2026-1661.html
- https://bugzilla.redhat.com/2363315
- https://bugzilla.redhat.com/2365032
- https://bugzilla.redhat.com/2383421
- https://bugzilla.redhat.com/2393191
- https://bugzilla.redhat.com/2414506
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.