CVE-2026-22281: Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0…

PriorityP420medium4.8CVSS 3.1

AVAACHPRLUINSUCNINAH

EPSS

0.16%

5.8th percentile

Dell PowerScale OneFS, versions 9.5.0.0 through 9.5.1.5, versions 9.6.0.0 through 9.7.1.10, versions 9.8.0.0 through 9.10.1.3, versions starting from 9.11.0.0 and prior to 9.13.0.0, contains a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A low privileged attacker with adjacent network access could potentially exploit this vulnerability, leading to denial of service.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
dell	powerscale_onefs	>= 9.11.0.0 < 9.13.0.0	9.13.0.0
dell	powerscale_onefs	>= 9.5.0.0 < 9.5.1.6	9.5.1.6
dell	powerscale_onefs	>= 9.6.0.0 < 9.7.1.11	9.7.1.11
dell	powerscale_onefs	>= 9.8.0.0 < 9.10.1.4	9.10.1.4
dell	powerscale_onefs	>= N/A < 9.13.0.0	9.13.0.0
dell	powerscale_onefs	>= N/A < 9.5.1.6	9.5.1.6
dell	powerscale_onefs	>= N/A < 9.7.1.11	9.7.1.11
dell	powerscale_onefs	>= N/A < 9.10.1.4	9.10.1.4

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