CVE catalog
CVE-2022-48620
libuev: CVE-2022-48620
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.32% · Oct 25, 2026
uev (aka libuev) before 2.4.1 has a buffer overflow in epoll_wait if maxevents is a large number.
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 | libuev | sid | 2.4.1-1 | fixed |
| Debian | libuev | forky | 2.4.1-1 | fixed |
| Debian | libuev | trixie | 2.4.1-1 | fixed |
| Debian | libuev | bookworm | 2.4.0-1.1+deb12u1 | fixed |
| Suse | libuev | package hub 15 sp5 | 2.4.1-bp155.3.3.1 | fixed |
| Opensuse | libuev | leap 15.5 | 2.4.1-bp155.3.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libuev | source | sid | 2.4.1-1 | not yet assigned | Not reported | [1060692] |
| Debian | libuev | source | forky | 2.4.1-1 | not yet assigned | Not reported | [1060692] |
| Debian | libuev | source | trixie | 2.4.1-1 | not yet assigned | Not reported | [1060692] |
| Debian | libuev | source | bookworm | 2.4.0-1.1+deb12u1 | not yet assigned | Not reported | [1060692] |
| Suse | libuev | rpm | package hub 15 sp5 | 2.4.1-bp155.3.3.1 | Not reported | OPENSUSE-SU-2024:0023-1 | Not reported |
| Opensuse | libuev | rpm | leap 15.5 | 2.4.1-bp155.3.3.1 | Not reported | OPENSUSE-SU-2024:0023-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libuev3]Affected
Source package: [libuev]
Details (2)
2.4.0-1.1+deb12u1· amd64 · bookwormAffected · Fixed:
2.4.0-1.1+deb12u1dsa · libuev · debian · bookworm
2.4.0-1.1+deb12u1· arm64 · bookwormAffected · Fixed:
2.4.0-1.1+deb12u1dsa · libuev · debian · bookworm
- [libuev-dev]Affected
Source package: [libuev]
Details (2)
2.4.0-1.1+deb12u1· amd64 · bookwormAffected · Fixed:
2.4.0-1.1+deb12u1dsa · libuev · debian · bookworm
2.4.0-1.1+deb12u1· arm64 · bookwormAffected · Fixed:
2.4.0-1.1+deb12u1dsa · libuev · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_0023-1.json]
- [https://osv.dev/vulnerability/DLA-4454-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:0023-1]
- [https://security-tracker.debian.org/tracker/CVE-2022-48620]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]