Answer in brief
CVE-2023-1989 records a High severity (CVSS 7.0) vulnerability in Kernel: use after free bug in btsdio_remove due to race condition. The current sources do not mark it as known exploited. The current feed maps debian/debian_linux (generic), netapp/hci_baseboard_management_controller (generic), Red Hat/kernel-rt (generic), linux (generic) and additional mapped packages. 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 7.0. 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 debian/debian_linux (generic), netapp/hci_baseboard_management_controller (generic), Red Hat/kernel-rt (generic), linux (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| debian/debian_linuxgeneric | 5.10.178-3 | Not reported |
| netapp/hci_baseboard_management_controllergeneric | h300s || h410c || h410s || h500s || h700s | Not reported |
| Red Hat/kernel-rtgeneric | * | Not reported |
| linuxgeneric | >=2.6.24 <4.14.326 || >=4.15 <4.19.295 || >=4.20 <5.4.257 || >=5.5 <5.10.195 || >=5.11 <5.15.131 || >=5.16 <6.1.52 || >=6.2 <6.3 | 4.14.326, 4.19.295, 5.4.257, 5.10.195, 5.15.131, 6.1.52, 6.3 |
| linux/linux_kernelgeneric | >=0 <6.3+rc4 | 6.3+rc4 |
Published upstream
Apr 11, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 1, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 1, 2026
A use-after-free flaw was found in btsdio_remove in drivers\bluetooth\btsdio.c in the Linux Kernel. A call to btsdio_remove with an unfinished job may cause a race problem which leads to a UAF on hdev devices.
Quoted source text, attributed separately from HOL analysis.