drm/amd/display: Add array index check for hdcp ddc access
Priority LOW 34CWE-129Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-129 and the CVSS impact.
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add array index check for hdcp ddc access [Why] Coverity reports OVERRUN warning. Do not check if array index valid. [How] Check msg_id valid and valid array index.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00245 15th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.10.226, 5.15.167, 6.1.109 +3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 5.5 and later | 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11 | Patch available | CNA |
- Linux VendorLinux Affected 5.5 and later Fixed in 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 5.10.226; 5.11 to before 5.15.167; 5.16 to before 6.1.109; 6.2 to before 6.6.50; 6.7 to before 6.10.9 | Vulnerable | Linux |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 5.10.226; 5.11 to before 5.15.167; 5.16 to before 6.1.109; 6.2 to before 6.6.50; 6.7 to before 6.10.9 Vulnerable ·Linux
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.226, 5.15.167, 6.1.109, 6.6.50, 6.10.9, 6.11
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-46804
- 2026-10-03 Alias added: GHSA-299h-pwf4-4w8j
References
Patch 6
- https://git.kernel.org/stable/c/2a63c90c7a90ab2bd23deebc2814fc5b52abf6d2
- https://git.kernel.org/stable/c/0ee4387c5a4b57ec733c3fb4365188d5979cd9c7
- https://git.kernel.org/stable/c/f338f99f6a04d03c802087d82a83561cbd5bdc99
- https://git.kernel.org/stable/c/8b5ccf3d011969417be653b5a145c72dbd30472c
- https://git.kernel.org/stable/c/a3b5ee22a9d3a30045191da5678ca8451ebaea30
- https://git.kernel.org/stable/c/4e70c0f5251c25885c31ee84a31f99a01f7cf50e
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- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-46804 · CVE Program
- CVE-2024-46804 · NVD
- FIRST EPSS
- GHSA-299h-pwf4-4w8j · GitHub Advisory Database · CC BY 4.0
- CVE-2024-46804 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences