Fiche vulnérabilité
CVE-2023-5633 : faille élevée linux linux kernel (CVSS 7.8)
Description
The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.
En bref
- Sévérité
- Élevée (CVSS 7.8)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 23 oct. 2023
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- linux linux kernel
- redhat codeready linux builder
- redhat codeready linux builder eus
- redhat codeready linux builder for arm64
- redhat codeready linux builder for arm64 eus
- redhat codeready linux builder for ibm z systems
- redhat codeready linux builder for ibm z systems eus
- redhat codeready linux builder for power little endian
- redhat codeready linux builder for power little endian eus
- redhat enterprise linux
- redhat enterprise linux eus
- redhat enterprise linux for arm 64
- redhat enterprise linux for arm 64 eus
- redhat enterprise linux for ibm z systems
- redhat enterprise linux for ibm z systems eus
- redhat enterprise linux for power little endian
- redhat enterprise linux for power little endian eus
- redhat enterprise linux for real time
- redhat enterprise linux for real time for nfv
- redhat enterprise linux server aus
Références
- Fiche CVE-2023-5633 sur le NVD (NIST)
- access.redhat.com/errata/RHSA-2024:0113
- access.redhat.com/errata/RHSA-2024:0134
- access.redhat.com/errata/RHSA-2024:0461
- access.redhat.com/errata/RHSA-2024:1404
- access.redhat.com/errata/RHSA-2024:4823
- access.redhat.com/errata/RHSA-2024:4831
- access.redhat.com/security/cve/CVE-2023-5633
- bugzilla.redhat.com/show_bug.cgi