CVE-2026-89684High· 7.0▾ TwilightA flaw was found in the Linux kernel's nfsd component. A remote attacker, by sending a specially crafted OFFLOAD_CANCEL request, could exploit a race condition during the initialization of copy state notifications. This could lead to a den…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 38.5 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
— → 5.3
none → medium
— → 5.3
none → medium
— → 7.5
none → high
7.5 → 5.3
high → medium
0.2% → 0.5%
Last analysed / modified upstream
7.5 → 7
A flaw was found in the Linux kernel's nfsd component. A remote attacker, by sending a specially crafted OFFLOAD_CANCEL request, could exploit a race condition during the initialization of copy state notifications. This could lead to a denial of service (DoS) by causing the server to crash.
kernel: nfsd: fix cpntf publish race in nfs4_init_cp_state — rated Moderate by Red Hat. Released 2026-09-11, updated 2026-09-21.
Affected:
No fix planned:
Not affected:
Out of support scope
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-80952High· 7.0kernel: i3c: master: Fix info leak and UAF in device unregister path (CVE-2026-80952)
CVE-2026-89458High· 7.0kernel: s390/dasd: Do not complete a failed ESE read as successful (CVE-2026-89458)
CVE-2026-89483Medium· 5.5kernel: nvme: zero the discard fallback page (CVE-2026-89483)
CVE-2026-80948Medium· 5.5kernel: wifi: iwlwifi: dvm: fix memory leak in iwl_op_mode_dvm_start() (CVE-2026-80948)
CVE-2026-80936Medium· 5.5kernel: wifi: mt76: mt7925: cancel mlo_pm_work on stop (CVE-2026-80936)
CVE-2026-80947High· 7.0kernel: wifi: rtl8xxxu: fix use-after-free from rx_urb_wq on stop (CVE-2026-80947)