CVE-2022-2327

High

Description

io_uring use work_flags to determine which identity need to grab from the calling process to make sure it is consistent with the calling process when executing IORING_OP. Some operations are missing some types, which can lead to incorrect reference counts which can then lead to a double free. We recommend upgrading the kernel past commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859

SeverityHigh
CVSS7.5
Exploit probability—
ProductNetapp H300s Firmware
PublishedJul 22, 2022
First seenJul 22, 2022

How to fix

Update
  • linux linux_kernel5.10.125, 5.12 or later

Affected products

ProductAffected versionsFixed in
netapp h300s_firmwareNo range specified—
netapp h500s_firmwareNo range specified—
netapp h700s_firmwareNo range specified—
netapp h410s_firmwareNo range specified—
netapp h410c_firmwareNo range specified—
linux linux_kernelv < 5.10.125, 5.11 ≤ v < 5.125.10.125, 5.12

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