CVEvulnerability
CVE-2021-46919
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-02-27
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed when the device is disabled. Current code
allows change when device is enabled but wq is disabled. Change the check
to detect device state.
Affected configurations
• linux linux kernel (>= 5.6.0 < 5.10.32)
• linux linux kernel (>= 5.11.0 < 5.11.16)
References
- https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281 Patch
- https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15fadd Patch
- https://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037ae Patch
- https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281 Patch
- https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15fadd Patch
- https://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037ae Patch