Bug 2482619 (CVE-2026-46126) - CVE-2026-46126 kernel: RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss()
Summary: CVE-2026-46126 kernel: RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_i...
Keywords:
Status: NEW
Alias: CVE-2026-46126
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-28 11:06 UTC by OSIDB Bzimport
Modified: 2026-05-28 17:53 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-05-28 11:06:08 UTC
In the Linux kernel, the following vulnerability has been resolved:

RDMA/mana: Fix mana_destroy_wq_obj() cleanup in mana_ib_create_qp_rss()

Sashiko points out there are two bugs here in the error unwind flow, both
related to how the WQ table is unwound.

First there is a double i-- on the first failure path due to the while loop
having a i--, remove it.

Second if mana_ib_install_cq_cb() fails then mana_create_wq_obj() is not
undone due to the above i--.


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