CVE-2024-47704

MEDIUM EPSS 10.8%
Published Oct 21, 20241y ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check link_res->hpo_dp_link_enc before using it [WHAT & HOW] Functions dp_enable_link_phy and dp_disable_link_phy can pass link_res without initializing hpo_dp_link_enc and it is necessary to check for null before dereferencing. This fixes 2 FORWARD_NULL issues reported by Coverity.

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
10.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 3

VendorProductVersionRange
linuxlinux_kernel* <6.6.55
linuxlinux_kernel*≥6.7  –  <6.10.14
linuxlinux_kernel*≥6.11  –  <6.11.2

References 7

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-032379.html
  • git.kernel.org https://git.kernel.org/stable/c/0508a4e95ac1aefd851ceb97ea050d8abb93262c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0beca868cde8742240cd0038141c30482d2b7eb8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/530e29452b955c30cf2102fa4d07420dc6e0c953
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8c22a62288194f072eb3a51045b700fce1c18d9e
  • git.kernel.org https://git.kernel.org/stable/c/be2ca7a2c1561390d28bf2f92654d819659ba510
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0508a4e95ac1aefd851ceb97ea050d8abb93262c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/0beca868cde8742240cd0038141c30482d2b7eb8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/530e29452b955c30cf2102fa4d07420dc6e0c953
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/be2ca7a2c1561390d28bf2f92654d819659ba510
    Patch