CVE-2023-4732
Estado: ModificadaMedia (4.7)—
A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 4.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.18%
- Percentil entre todas las CVEs puntuadas: 7
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (10)
Linux — Linux KernelRedhat — Codeready Linux BuilderRedhat — Codeready Linux Builder FOR Arm64Redhat — Codeready Linux Builder FOR Power Little EndianRedhat — Enterprise LinuxRedhat — Enterprise Linux FOR ARM 64Redhat — Enterprise Linux FOR IBM Z SystemsRedhat — Enterprise Linux FOR Power Little EndianRedhat — Enterprise Linux FOR Real TimeRedhat — Enterprise Linux FOR Real Time FOR NFV
CWE
- CWE-366
- CWE-362
Referencias
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2023:7539
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/security/cve/CVE-2023-4732
- https://bugzilla.redhat.com/show_bug.cgi?id=2236982
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2023:7539
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/security/cve/CVE-2023-4732
- https://bugzilla.redhat.com/show_bug.cgi?id=2236982
JSON original (NVD)
Mostrar
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