CVE-2023-2008

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Summary

CVECVE-2023-2008
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-04-14 21:15:00 UTC
Updated2023-07-06 16:43:00 UTC
DescriptionA flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.

Risk And Classification

Problem Types: CWE-129

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel 5.19 - All All
Operating System Linux Linux Kernel 5.19 rc1 All All
Operating System Linux Linux Kernel 5.19 rc2 All All
Operating System Linux Linux Kernel 5.19 rc3 All All

References

ReferenceSourceLinkTags
CVE-2023-2008 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
2186862 – (CVE-2023-2008) CVE-2023-2008 kernel: udmabuf: improper validation of array index leading to local privilege escalation MISC bugzilla.redhat.com
udmabuf: add back sanity check · torvalds/linux@05b252c · GitHub MISC github.com
ZDI-23-441 | Zero Day Initiative MISC www.zerodayinitiative.com
Red Hat Bugzilla - 404 Object Not Found MITRE bugzilla.redhat.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181858 Debian Security Update for linux (CVE-2023-2008)
  • 241588 Red Hat Update for kernel (RHSA-2023:3465)
  • 241590 Red Hat Update for kernel-rt (RHSA-2023:3470)
  • 241591 Red Hat Update for kpatch-patch (RHSA-2023:3490)
  • 673393 EulerOS Security Update for kernel (EulerOS-SA-2023-2647)
  • 674113 EulerOS Security Update for kernel (EulerOS-SA-2023-2689)
  • 753981 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2146-1)
  • 753982 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2148-1)
  • 906901 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26280-1)
  • 906974 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26262-1)
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