CVEvulnerability
CVE-2022-48864
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-07-16
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 8.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- 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
- Weaknesses
- CWE-908
Description
In the Linux kernel, the following vulnerability has been resolved:
vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command
When control vq receives a VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command
request from the driver, presently there is no validation against the
number of queue pairs to configure, or even if multiqueue had been
negotiated or not is unverified. This may lead to kernel panic due to
uninitialized resource for the queues were there any bogus request
sent down by untrusted driver. Tie up the loose ends there.
Affected configurations
• linux linux kernel (>= 5.15 < 5.15.29)
• linux linux kernel (>= 5.16 < 5.16.15)
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://git.kernel.org/stable/c/9f6effca75626c7a7c7620dabcb1a254ca530230 Patch
- https://git.kernel.org/stable/c/e7e118416465f2ba8b55007e5b789823e101421e Patch
- https://git.kernel.org/stable/c/ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb Patch
- https://git.kernel.org/stable/c/9f6effca75626c7a7c7620dabcb1a254ca530230 Patch
- https://git.kernel.org/stable/c/e7e118416465f2ba8b55007e5b789823e101421e Patch
- https://git.kernel.org/stable/c/ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb Patch