Answer in brief
CVE-2022-49545 records a High severity (CVSS 7.8) vulnerability in ALSA: usb-audio: Cancel pending work at closing a MIDI substream. 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 7.8. 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 | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <40bdb5ec957aca5c5c1924602bef6b0ab18e22d3 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <11868ca21585561659c2575b0d6508ef8e9c4291 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <5e5fe2b6065541c6216a7a003b0cddf386be0d2d || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <517dcef4d2dda0132648f1e4c079ed17bba4d1a4 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <0125de38122f0f66bf61336158d12a1aabfe6425 | 40bdb5ec957aca5c5c1924602bef6b0ab18e22d3, 11868ca21585561659c2575b0d6508ef8e9c4291, 5e5fe2b6065541c6216a7a003b0cddf386be0d2d, 517dcef4d2dda0132648f1e4c079ed17bba4d1a4, 0125de38122f0f66bf61336158d12a1aabfe6425 |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
Published upstream
Feb 26, 2025
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: ALSA: usb-audio: Cancel pending work at closing a MIDI substream At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime object that is being released. For fixing the race, make sure to cancel the pending work at closing.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2022-49545 records a High severity (CVSS 7.8) vulnerability in ALSA: usb-audio: Cancel pending work at closing a MIDI substream. 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 7.8. 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 | >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <40bdb5ec957aca5c5c1924602bef6b0ab18e22d3 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <11868ca21585561659c2575b0d6508ef8e9c4291 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <5e5fe2b6065541c6216a7a003b0cddf386be0d2d || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <517dcef4d2dda0132648f1e4c079ed17bba4d1a4 || >=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <0125de38122f0f66bf61336158d12a1aabfe6425 | 40bdb5ec957aca5c5c1924602bef6b0ab18e22d3, 11868ca21585561659c2575b0d6508ef8e9c4291, 5e5fe2b6065541c6216a7a003b0cddf386be0d2d, 517dcef4d2dda0132648f1e4c079ed17bba4d1a4, 0125de38122f0f66bf61336158d12a1aabfe6425 |
| Linux/Linuxgeneric | 2.6.12 | Not reported |
Published upstream
Feb 26, 2025
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: ALSA: usb-audio: Cancel pending work at closing a MIDI substream At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime object that is being released. For fixing the race, make sure to cancel the pending work at closing.
Quoted source text, attributed separately from HOL analysis.