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

CVE-2026-46126
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.13 % · percentile 2 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Undergoing Analysis

Description

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--.

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected c15d7802a42402a87880a17eee89ff023e49ecc0 < 8f23eb6c50f1a4bf32fc4d62cfb9fc39e8e586cf ; affected c15d7802a42402a87880a17eee89ff023e49ecc0 < bb9cb36eaefa4dcb7c0d9f7a01e5c739abdd53a8 ; affected c15d7802a42402a87880a17eee89ff023e49ecc0 < 9a05a6798177e44dfbe18393be2c1ebb89ab06fd ; affected c15d7802a42402a87880a17eee89ff023e49ecc0 < 34ecf795692ee57c393109f4a24ccc313091e137
Linux · Linuxaffected 6.8 ; unaffected 0 < 6.8 ; unaffected 6.12.88 ≤ 6.12.* ; unaffected 6.18.30 ≤ 6.18.* ; unaffected 7.0.7 ≤ 7.0.* ; unaffected 7.1 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD