CVE-2026-100075
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Błąd w rdma/srpt w jądrze Linux może prowadzić do błędnego zarządzania kredytami kolejki.
CVSS
9.8
EPSS
0.4%
Exploit
none
Vendor
linux
Opis źródłowy (NVD)
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.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 9.8 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.4% |
| Opublikowano (NVD) | 2026-09-25 14:17:14 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-02 15:06:42 UTC |
Referencje
- https://git.kernel.org/stable/c/717ab4d0614e9446bf8e2de6229464499e4008d6 (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/af00051dbc9f467d4840ec709680660a3f8990fa (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/af073bd245180393bcb15d33d3990a6bdc32593a (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/b38f98e176050850f41bb6415f3a71400056623e (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/bd02d644bd19a2795c018635d273d91e45d2bb95 (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/be1478849e1abb1e12dc12e14cdbf800cc6fa99a (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/f1f2252da52cdda912da9993f39f58783b01b38f (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]
- https://git.kernel.org/stable/c/f65f45dfa1e6e2eaa9e11c8b8ce8857799cb189d (416baaa9-dc9f-4396-8d5f-8c081fb06d67) [Patch]