CVE-2023-4459
⚪ Do wiadomości
Błąd dereferencji wskaźnika NULL w vmxnet3 pozwala na lokalne zdalne wywołanie odmowy usługi.
CVSS
5.5
EPSS
0.3%
Exploit
none
Vendor
redhat
Opis źródłowy (NVD)
A NULL pointer dereference flaw was found in vmxnet3_rq_cleanup in drivers/net/vmxnet3/vmxnet3_drv.c in the networking sub-component in vmxnet3 in the Linux Kernel. This issue may allow a local attacker with normal user privilege to cause a denial of service due to a missing sanity check during cleanup.
dos
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 5.5 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.3% |
| Opublikowano (NVD) | 2023-08-21 19:15:09 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-08 21:17:49 UTC |
Referencje
- https://access.redhat.com/errata/RHSA-2024:0412 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:1250 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:1306 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:1367 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:1382 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:2006 ([email protected])
- https://access.redhat.com/errata/RHSA-2024:2008 ([email protected])
- https://access.redhat.com/security/cve/CVE-2023-4459 ([email protected]) [Third Party Advisory]
- https://bugzilla.redhat.com/show_bug.cgi?id=2219268 ([email protected]) [Issue Tracking, Patch]
- https://github.com/torvalds/linux/commit/edf410cb74dc612fd47ef5be319c5a0bcd6e6ccd ([email protected]) [Patch]