CVE-2023-54201 — Improper Update of Reference Count in Linux
Severity
4.7MEDIUM
No vectorEPSS
0.0%
top 92.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 30
Description
In the Linux kernel, the following vulnerability has been resolved:
RDMA/efa: Fix wrong resources deallocation order
When trying to destroy QP or CQ, we first decrease the refcount and
potentially free memory regions allocated for the object and then
request the device to destroy the object. If the device fails, the
object isn't fully destroyed so the user/IB core can try to destroy the
object again which will lead to underflow when trying to decrease an
already zeroed refcount.
Deallocate re…
Affected Packages4 packages
▶CVEListV5linux/linuxff6629f88c529b07d9704c656c64dae76910e3e9 — cf38960386f3cc4abf395e556af915e4babcafd2+4
🔴Vulnerability Details
3GHSA▶
GHSA-25gx-7w99-7j35: In the Linux kernel, the following vulnerability has been resolved:
RDMA/efa: Fix wrong resources deallocation order
When trying to destroy QP or CQ↗2025-12-30
OSV▶
CVE-2023-54201: In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ,↗2025-12-30