CVE-2026-80647
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
RDMA/hns: Fix warning in poll cq direct mode
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix warning in poll cq direct mode CQs allocated by ib_alloc_cq() always have a comp_handler. Though in direct mode this handler is never expected to be called, it is still called when the driver is reset, triggering the following WARN_ONCE(): Call trace: ib_cq_completion_direct+0x38/0x60 hns_roce_cq_completion+0x54/0x90 (hns_roce_hw_v2] hns_roce_handle_device_err+Ox1c8/0x340 [hns_roce_hw_v2] hns_roce_hw_v2_uninit_instance.constprop.0+0x34/0x70 [hns_roce_hw_v2] hns_roce_hw_v2_reset_notify+0xc4/0xe0 [hns_roce_hw_v2] hclge_notify_roce_client+0x60/0xbc [hclge] hclge_reset_rebuild+0x48/0x34c [hclge] hclge_reset_subtask+0xcc/0xec [hclge] hclge_reset_service_task+0x80/0x160 [hclge] hclge_service_task+0x50/0x80 (hclge] process_one_work+0x1cc/0x4d0 worker_thread+0x154/0x414 kthread+0x104/0x144 ret_from_fork+0x10/0x18
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | 95b2e44bc1e5c5d93bb58e178d914dd99a3baa6f | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | e7d363c0ffa836ac1d89657686cad241392c5eb2 | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | c028c1977b6e61eee26bb69332453efb6513f83b | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | a075a7acd155ffdd058e72eb3f4cce1207ebafa1 | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | 9f05319149c14acedb83e2c2842ec4b38992ad9f | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | 16138ea9833d6bb1bed37a3321f282242704bf02 | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | 1e56f8886d64288cf88d80af44c7b9148aeaa98b | Unavailable | None listed |
| f295e4cece5cb4c60715fed539abcd62468f9ef1 | affected | git | 3f19c2a3852e6ba75f3e92dd5edc4e07f3d07f4a | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.5 | Unavailable | None listed |
| 5.10.261 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.212 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.178 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.145 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.97 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.40 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.1.5 | unaffected | semver | Unavailable | 7.1.* | None listed |
| 7.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |