← Back to CVE List
CVE-2026-100075NVD
Vulnerability Summary
In the Linux kernel, the following vulnerability has been resolved:
RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters
When srpt_alloc_rw_ctxs() fails partway through a multi-buffer indirect
descriptor, the unwind path destroys RDMA contexts but leaves stale
n_rw_ctx and n_rdma values (and a dangling rw_ctxs pointer). Later
sq_wr_avail accounting in srpt_queue_response() or srpt_write_pending()
can then subtract the wrong number of send queue credits.
Reset the counters and clear rw_ctxs after freeing the heap
allocation before returning an error.
RDMA/srpt: Fix srpt_alloc_rw_ctxs() unwind counters
When srpt_alloc_rw_ctxs() fails partway through a multi-buffer indirect
descriptor, the unwind path destroys RDMA contexts but leaves stale
n_rw_ctx and n_rdma values (and a dangling rw_ctxs pointer). Later
sq_wr_avail accounting in srpt_queue_response() or srpt_write_pending()
can then subtract the wrong number of send queue credits.
Reset the counters and clear rw_ctxs after freeing the heap
allocation before returning an error.
CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
Not provided by NVD for this CVE.
Not provided by NVD for this CVE.
External References
- https://git.kernel.org/stable/c/717ab4d0614e9446bf8e2de6229464499e4008d6
- https://git.kernel.org/stable/c/af00051dbc9f467d4840ec709680660a3f8990fa
- https://git.kernel.org/stable/c/af073bd245180393bcb15d33d3990a6bdc32593a
- https://git.kernel.org/stable/c/b38f98e176050850f41bb6415f3a71400056623e
- https://git.kernel.org/stable/c/bd02d644bd19a2795c018635d273d91e45d2bb95
- https://git.kernel.org/stable/c/be1478849e1abb1e12dc12e14cdbf800cc6fa99a
- https://git.kernel.org/stable/c/f1f2252da52cdda912da9993f39f58783b01b38f
- https://git.kernel.org/stable/c/f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d