Answer in brief
CVE-2023-54083 records a High severity (CVSS 7.8) vulnerability in phy: tegra: xusb: Clear the driver reference in usb-phy dev. 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.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <b6a107c52073496d2e5d2837915f59fb3103832f || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <b84998a407a882991916b1a61d987c400d8a0ce6 || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <238edc04ddb9d272b38f5419bcd419ad3b92b91b || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <82187460347ad58fd6b06d2883da73c3f2df9631 || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <c0c2fcb1325d0d4f3b322b5ee49385f8eca2560d | b6a107c52073496d2e5d2837915f59fb3103832f, b84998a407a882991916b1a61d987c400d8a0ce6, 238edc04ddb9d272b38f5419bcd419ad3b92b91b, 82187460347ad58fd6b06d2883da73c3f2df9631, c0c2fcb1325d0d4f3b322b5ee49385f8eca2560d |
| Linux/Linuxgeneric | 5.7 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 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: phy: tegra: xusb: Clear the driver reference in usb-phy dev For the dual-role port, it will assign the phy dev to usb-phy dev and use the port dev driver as the dev driver of usb-phy. When we try to destroy the port dev, it will destroy its dev driver as well. But we did not remove the reference from usb-phy dev. This might cause the use-after-free issue in KASAN.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-54083 records a High severity (CVSS 7.8) vulnerability in phy: tegra: xusb: Clear the driver reference in usb-phy dev. 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.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <b6a107c52073496d2e5d2837915f59fb3103832f || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <b84998a407a882991916b1a61d987c400d8a0ce6 || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <238edc04ddb9d272b38f5419bcd419ad3b92b91b || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <82187460347ad58fd6b06d2883da73c3f2df9631 || >=e8f7d2f409a15c519d5a6085777d85c1c4bab73a <c0c2fcb1325d0d4f3b322b5ee49385f8eca2560d | b6a107c52073496d2e5d2837915f59fb3103832f, b84998a407a882991916b1a61d987c400d8a0ce6, 238edc04ddb9d272b38f5419bcd419ad3b92b91b, 82187460347ad58fd6b06d2883da73c3f2df9631, c0c2fcb1325d0d4f3b322b5ee49385f8eca2560d |
| Linux/Linuxgeneric | 5.7 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 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: phy: tegra: xusb: Clear the driver reference in usb-phy dev For the dual-role port, it will assign the phy dev to usb-phy dev and use the port dev driver as the dev driver of usb-phy. When we try to destroy the port dev, it will destroy its dev driver as well. But we did not remove the reference from usb-phy dev. This might cause the use-after-free issue in KASAN.
Quoted source text, attributed separately from HOL analysis.