CVE-2026-74345Critical· 9.8▾ MidnightIn the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix endpoint/socket association handling Disassociating a socket from an endpoint via siw_socket_disassoc() may release the last reference on that endpoint a…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 53.9 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 16.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.4%
Last analysed / modified upstream
0.4% → 0.5%
In the Linux kernel, the following vulnerability has been resolved:
RDMA/siw: Fix endpoint/socket association handling
Disassociating a socket from an endpoint via siw_socket_disassoc() may release the last reference on that endpoint and free it. Therefore, don't clear the endpoints socket pointer after calling that function, but within.
This fixes a:
BUG: KASAN: slab-use-after-free in siw_cm_work_handler (drivers/infiniband/sw/siw/siw_cm.c:1053 drivers/infiniband/sw/siw/siw_cm.c:1075)
which occurred after processing a malformed MPA request during connection establishment, causing the new endpoint to be closed.
Linux >= 6c52fdc244b5ccc468006fd65a504d4ee33743c7 < ff584d3735b13a1d7f8cd072f98fea40b6062518Linux >= 6c52fdc244b5ccc468006fd65a504d4ee33743c7 < b28d513393f81e2de00f82970487a9d001557e4eLinux >= 6c52fdc244b5ccc468006fd65a504d4ee33743c7 < f6183983ce1ff254d629a333739082b39d7c5eb6Linux >= 6c52fdc244b5ccc468006fd65a504d4ee33743c7 < b6cf763eee0a932792bef64ceaca568d324192fcLinux >= 6c52fdc244b5ccc468006fd65a504d4ee33743c7 < ea4f6f6c53577fb3f05dbd78b15e586772d49831Linux 5.3Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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