CVE-2022-2327
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
How to fix
- linux linux_kernel5.10.125, 5.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
| linux linux_kernel | v < 5.10.125, 5.11 ≤ v < 5.12 | 5.10.125, 5.12 |
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