loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by using /proc/<pid>/maps for exploitation.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| linux | linux_kernel | 5.10 - 5.10.68 | - |
| linux | linux_kernel | 5.11 - 5.14.7 | - |
| debian | debian_linux | - |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
16
Affected Products
16
References
linux / linux_kernel
| - |
| fedoraproject | fedora | - | - |
| fedoraproject | fedora | - | - |
| netapp | cloud_backup | - | - |
| netapp | solidfire_baseboard_management_controller | - | - |
| netapp | h410c_firmware | - | - |
| netapp | h300s_firmware | - | - |
| netapp | h500s_firmware | - | - |
| netapp | h700s_firmware | - | - |
| netapp | h300e_firmware | - | - |
| netapp | h500e_firmware | - | - |
| netapp | h700e_firmware | - | - |
| netapp | h410s_firmware | - | - |
| netapp | h410c_firmware | - | - |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability
Impact