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CVE-2026-46126

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

Description (CNA)

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--.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c15d7802a42402a87880a17eee89ff023e49ecc0 before 8f23eb6c50f1a4bf32fc4d62cfb9fc39e8e586cf; affected c15d7802a42402a87880a17eee89ff023e49ecc0 before bb9cb36eaefa4dcb7c0d9f7a01e5c739abdd53a8; affected c15d7802a42402a87880a17eee89ff023e49ecc0 before 9a05a6798177e44dfbe18393be2c1ebb89ab06fd; affected c15d7802a42402a87880a17eee89ff023e49ecc0 before 34ecf795692ee57c393109f4a24ccc313091e137
Linux / Linuxaffected 6.8; unaffected 0 before 6.8; unaffected 6.12.88 through 6.12.*; unaffected 6.18.30 through 6.18.*; unaffected 7.0.7 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References