Recorded 6 Nov 2026 at 16:31 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
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CVEMicrosoft Security Response Center
io_uring/poll: avoid retry wakeup loss when dropping ownership
io_uring/poll: avoid retry wakeup loss when dropping ownership
What it said
CVE
CVE-2026-99263
Severity
Low
CVSS base score
2.5
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
Impact
Not stated
Exploitation detected
Unknown: not stated by MSRC
Publicly disclosed
Unknown: not stated by MSRC
Exploitability
Not assessed
Component
Mariner
Weakness
Not stated
Issued by
Linux
Customer action
Required: follow the MSRC remediation guidance
Affected products
azl3 kernel 6.6.159.1-1 on Azure Linux 3.0
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
No EPSS score collected
Public detection template
Unknown: detection-template evidence is incomplete or retained