CVE-2023-53084

HIGH EPSS 5.9%
Published May 2, 20251y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published May 2, 2025 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove another errant put in error path drm_gem_shmem_mmap() doesn't own reference in error code path, resulting in the dma-buf shmem GEM object getting prematurely freed leading to a later use-after-free.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
5.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 14

VendorProductVersionRange
linuxlinux_kernel*≥5.9.5  –  <5.10
linuxlinux_kernel*≥5.10.1  –  <5.10.176
linuxlinux_kernel*≥5.11  –  <5.15.104
linuxlinux_kernel*≥5.16  –  <6.1.21
linuxlinux_kernel*≥6.2  –  <6.2.8
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel5.10any
linuxlinux_kernel6.3any
linuxlinux_kernel6.3any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/5cfb617967b05f8f27e862c97db1fabd8485f4db
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/684c7372bbd6447c2e86a2a84e97a1478604d21f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/77d26c824aa5a7e0681ef1d5b75fe538d746addc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dede8c14a37a7ac458f9add56154a074ed78e7cf
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ee9adb7a45516cfa536ca92253d7ae59d56db9e4
    Patch