CVE detail
CVE-2026-23242
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix potential NULL pointer dereference in header processing If siw_get_hdr() returns -EINVAL before set_rx_fpdu_context(), qp->rx_fpdu can be NULL. The error path in siw_tcp_rx_data() dereferences qp->rx_fpdu->more_ddp_segs without checking, which may lead to a NULL pointer deref. Only check more_ddp_segs when rx_fpdu is present. KASAN splat: [ 101.384271] KASAN: null-ptr-deref in range [0x00000000000000c0-0x00000000000000c7] [ 101.385869] RIP: 0010:siw_tcp_rx_data+0x13ad/0x1e50
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 24.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
10 source links · newest first
- https://cert-portal.siemens.com/productcert/html/ssa-082556.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comMar 18, 2026, 11:16 AM - https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlcert-portal.siemens.com
No excerpt available.
Vendor Advisorycert-portal.siemens.comMar 18, 2026, 11:16 AM No excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AMNo excerpt available.
Patchgit.kernel.orgMar 18, 2026, 11:16 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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