CVE-2022-49671

RDMA/cm: Fix memory leak in ib_cm_insert_listen

CVSS 5.5 MEDIUMEPSS 0.3%CWE-401

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Feb 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fix memory leak in ib_cm_insert_listen cm_alloc_id_priv() allocates resource for the cm_id_priv. When cm_init_listen() fails it doesn't free it, leading to memory leak. Add the missing error unwind.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/2990f223ffa7bb25422956b9f79f9176a5b38346 https://git.kernel.org/stable/c/2febf09a8a8ae4accf908f043f1bab1421056568 https://git.kernel.org/stable/c/889000874c1204e47c7f2a4945db262a47e7efc9 https://git.kernel.org/stable/c/b0cab8b517aeaf2592c3479294f934209c41a26f