CVE catalog
CVE-2023-23039
linux: CVE-2023-23039
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.21% · Oct 25, 2026
An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open(), aka a race condition between vcc_open() and vcc_remove().
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | linux | sid | 7.2.12-1 | vulnerable |
| Debian | linux | forky | 7.2.12-1 | vulnerable |
| Debian | linux | trixie | 6.12.107-1 | vulnerable |
| Debian | linux | trixie-security | 6.12.113-1 | vulnerable |
| Debian | linux | bookworm | 6.1.176-1 | vulnerable |
| Debian | linux | bookworm-security | 6.1.190-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | linux | source | sid | (unfixed) | unimportant | Not reported | Not reported |
| Debian | linux | source | forky | (unfixed) | unimportant | Not reported | Not reported |
| Debian | linux | source | trixie | (unfixed) | unimportant | Not reported | Not reported |
| Debian | linux | source | bookworm | (unfixed) | unimportant | Not reported | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-23039]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2023-23039]
- [https://security-tracker.debian.org/tracker/CVE-2023-23039]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0466.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]