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CVE-2026-72473: Linux 5.3
CVE-2026-72473. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00721 (percentile 0.52961), scored 15-Oct-2026.
Affected technology
Linux · 0ab115237025f5e379620bbcd56a02697d07b002 to before 740975054a1970c0cf15f70ac39724a064f45847, 0ab115237025f5e379620bbcd56a02697d07b002 to before 9f3d9b68c1c6c51746e5ecdb52b2e6a2901de37e, 0ab115237025f5e379620bbcd56a02697d07b002 to before e7632089523acddcdd8f090ad19e96fb3107b04d, 0ab115237025f5e379620bbcd56a02697d07b002 to before 53442c7d0c888e51b8bc3da196970a669cc6b294, 0ab115237025f5e379620bbcd56a02697d07b002 to before 8203f760a72bd39a3b66bc4eff0aa272a99fe22b, 0ab115237025f5e379620bbcd56a02697d07b002 to before e786233d2e0bbff9a82e43f02ae3a46ab4b08ec3
Linux
Linux · 5.3
Linux
Component: Not specified by the source
File: net/sunrpc/xprtrdma/backchannel.c, net/sunrpc/xprtrdma/rpc_rdma.c, net/sunrpc/xprtrdma/transport.c, net/sunrpc/xprtrdma/verbs.c, net/sunrpc/xprtrdma/xprt_rdma.h
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 39.4 /100 (P4)
- CVSS 3.1
- 9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00721 · percentile 0.52961 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 19:24:35.956875+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-72473.html