CVE-2024-56778

MEDIUM EPSS 10.3%
Published Jan 8, 20251y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 8, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/sti: avoid potential dereference of error pointers in sti_hqvdp_atomic_check The return value of drm_atomic_get_crtc_state() needs to be checked. To avoid use of error pointer 'crtc_state' in case of the failure.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
10.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-754

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥4.6  –  <5.15.174
linuxlinux_kernel*≥5.16  –  <6.1.120
linuxlinux_kernel*≥6.2  –  <6.6.64
linuxlinux_kernel*≥6.7  –  <6.12.4

References 6

  • git.kernel.org https://git.kernel.org/stable/c/31c857e7496d34e5a32a6f75bc024d0b06fd646a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6b0d0d6e9d3c26697230bf7dc9e6b52bdb24086f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/82a5312f874fb18f045d9658e9bd290e3b0621c0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/837eb99ad3340c7a9febf454f41c8e3edb68ac1e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c1ab40a1fdfee732c7e6ff2fb8253760293e47e8
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/31c857e7496d34e5a32a6f75bc024d0b06fd646a
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6b0d0d6e9d3c26697230bf7dc9e6b52bdb24086f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/82a5312f874fb18f045d9658e9bd290e3b0621c0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/837eb99ad3340c7a9febf454f41c8e3edb68ac1e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/c1ab40a1fdfee732c7e6ff2fb8253760293e47e8
    Patch