Answer in brief
CVE-2022-48864 records a High severity (CVSS 8.8) vulnerability in vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=52893733f2c5886fc74be6c386d12b59a3f581df <e7e118416465f2ba8b55007e5b789823e101421e || >=52893733f2c5886fc74be6c386d12b59a3f581df <9f6effca75626c7a7c7620dabcb1a254ca530230 || >=52893733f2c5886fc74be6c386d12b59a3f581df <ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb | e7e118416465f2ba8b55007e5b789823e101421e, 9f6effca75626c7a7c7620dabcb1a254ca530230, ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb |
| Linux/Linuxgeneric | 5.15 | Not reported |
Published upstream
Jul 16, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-48864 records a High severity (CVSS 8.8) vulnerability in vdpa/mlx5: add validation for VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET command. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Product | Affected versions | Fixed versions |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | Not reported | Not reported |
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=52893733f2c5886fc74be6c386d12b59a3f581df <e7e118416465f2ba8b55007e5b789823e101421e || >=52893733f2c5886fc74be6c386d12b59a3f581df <9f6effca75626c7a7c7620dabcb1a254ca530230 || >=52893733f2c5886fc74be6c386d12b59a3f581df <ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb | e7e118416465f2ba8b55007e5b789823e101421e, 9f6effca75626c7a7c7620dabcb1a254ca530230, ed0f849fc3a63ed2ddf5e72cdb1de3bdbbb0f8eb |
| Linux/Linuxgeneric | 5.15 | Not reported |
Published upstream
Jul 16, 2024
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.