Search/CVE-2026-46135
● CVE — Critical

CVE-2026-46135

VendorlinuxProductlinux kernelDiscoveredMay 28, 2026UpdatedJul 24, 2026

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix race between ICReq handling and queue teardown nvmet_tcp_handle_icreq() updates queue->state after sending an Initialization Connection Response (ICResp), but it does so without serializing against target-side queue teardown. If an NVMe/TCP host sends an Initialization Connection Request (ICReq) and immediately closes the connection, target-side teardown may start in softirq context before io_work drains the already buffered ICReq. In that case, nvmet_tcp_schedule_release_queue() sets queue->state to NVMET_TCP_Q_DISCONNECTING and drops the queue reference under state_lock. If io_work later processes that ICReq, nvmet_tcp_handle_icreq() can still overwrite the state back to NVMET_TCP_Q_LIVE. That defeats the…

CVSS v3.1
9.8 CRITICAL
EPSS
0.40%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
39
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 27, 2026
● 0.00pp
0.40% → 0.40% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
41 relationships
Timeline
disclosure → media coverage
May 28, 2026
Disclosure — published as a CVE record. · last revised by NVD Jul 24, 2026
Jul 1, 2026
ubuntu.com reports: USN-8489-1: Linux kernel (OEM) vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8490-1: Linux kernel vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8491-1: Linux kernel (OEM) vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8488-1: Linux kernel vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8492-1: Linux kernel vulnerabilities
Jul 1, 2026
ubuntu.com reports: USN-8493-1: Linux kernel vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8488-2: Linux kernel (Raspberry Pi) vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8492-2: Linux kernel vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8497-1: Linux kernel (Low Latency) vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8498-1: Linux kernel (NVIDIA Tegra) vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8499-1: Linux kernel (Xilinx) vulnerabilities
Jul 2, 2026
ubuntu.com reports: USN-8493-2: Linux kernel (Oracle) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8507-1: Linux kernel (NVIDIA) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8508-1: Linux kernel (NVIDIA) vulnerabilities
Jul 6, 2026
ubuntu.com reports: USN-8492-3: Linux kernel (Raspberry Pi Real-time) vulnerabilities
Jul 9, 2026
ubuntu.com reports: USN-8490-2: Linux kernel (Raspberry Pi) vulnerabilities
Jul 9, 2026
ubuntu.com reports: USN-8492-4: Linux kernel (Raspberry Pi) vulnerabilities
Jul 10, 2026
ubuntu.com reports: USN-8492-5: Linux kernel (FIPS) vulnerabilities
Jul 10, 2026
ubuntu.com reports: USN-8527-1: Linux kernel (Raspberry Pi) vulnerabilities
Jul 10, 2026
ubuntu.com reports: USN-8528-1: Linux kernel (Xilinx ZynqMP) vulnerabilities
Jul 15, 2026
ubuntu.com reports: USN-8545-1: Linux kernel (HWE) vulnerabilities
Jul 15, 2026
ubuntu.com reports: USN-8546-1: Linux kernel (Raspberry Pi) vulnerabilities
Jul 15, 2026
ubuntu.com reports: USN-8547-1: Linux kernel vulnerabilities
Jul 20, 2026
ubuntu.com reports: USN-8569-1: Linux kernel (HWE) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8603-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8604-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8605-1: Linux kernel (Azure CVM) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8606-1: Linux kernel (Azure) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8607-1: Linux kernel (Azure CVM) vulnerabilities
Jul 24, 2026
ubuntu.com reports: USN-8609-1: Linux kernel (Azure CVM) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8547-2: Linux kernel (Azure FIPS) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8615-1: Linux kernel vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8616-1: Linux kernel (IBM) vulnerabilities
Jul 28, 2026
ubuntu.com reports: USN-8619-1: Linux kernel (HWE) vulnerabilities
Jul 29, 2026
ubuntu.com reports: USN-8615-2: Linux kernel (Raspberry Pi) vulnerabilities
Aug 21, 2026
ubuntu.com reports: USN-8667-1: Linux kernel (KVM) vulnerabilities
Sep 7, 2026
ubuntu.com reports: USN-8728-1: Linux kernel (GCP) vulnerabilities
Sep 22, 2026
ubuntu.com reports: USN-8728-2: Linux kernel (Azure) vulnerabilities
Sep 29, 2026
ubuntu.com reports: USN-8728-3: Linux kernel (Oracle) vulnerabilities