7.8

CVE-2023-5633

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.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 6.1.13 < 6.1.75
Linux ≫ Linux Kernel Version >= 6.2 < 6.5.8
Linux ≫ Linux Kernel Version6.6 Updaterc1
Linux ≫ Linux Kernel Version6.6 Updaterc2
Linux ≫ Linux Kernel Version6.6 Updaterc3
Linux ≫ Linux Kernel Version6.6 Updaterc4
Linux ≫ Linux Kernel Version6.6 Updaterc5
Linux ≫ Linux Kernel Version6.6 Updaterc6
Redhat ≫ Codeready Linux Builder For Arm64 Version8.0_aarch64
Redhat ≫ Codeready Linux Builder For Arm64 Version9.0_aarch64
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Version9.0
Redhat ≫ Enterprise Linux Eus Version8.8
Redhat ≫ Enterprise Linux Eus Version9.2
Redhat ≫ Enterprise Linux Eus Version9.4
Redhat ≫ Enterprise Linux For Arm 64 Version8.0_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Version9.0_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version8.8_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version9.2_aarch64
Redhat ≫ Enterprise Linux For Arm 64 Eus Version9.4_aarch64
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.018
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
secalert@redhat.com 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.