CVE-2021-47616

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-47616
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47616.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-47616
Downstream
Related
Published
2024-06-19T15:15:56Z
Modified
2026-03-15T14:09:25Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

RDMA: Fix use-after-free in rxe_queue_cleanup

On error handling path in rxe_qp_from_init() qp->sq.queue is freed and then rxe_create_qp() will drop last reference to this object. qp clean up function will try to free this queue one time and it causes UAF bug.

Fix it by zeroing queue pointer after freeing queue in rxe_qp_from_init().

References

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47616.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "5.15"
            },
            {
                "fixed": "5.15.10"
            }
        ]
    }
]